diff --git a/app/config/driver.go b/app/config/driver.go
index 9b08e6d..8e7974f 100644
--- a/app/config/driver.go
+++ b/app/config/driver.go
@@ -3,6 +3,7 @@ package config
 import (
 	"git.aiterp.net/lucifer/new-server/internal/drivers"
 	"git.aiterp.net/lucifer/new-server/internal/drivers/hue"
+	"git.aiterp.net/lucifer/new-server/internal/drivers/hue2"
 	"git.aiterp.net/lucifer/new-server/internal/drivers/lifx"
 	"git.aiterp.net/lucifer/new-server/internal/drivers/mill"
 	"git.aiterp.net/lucifer/new-server/internal/drivers/nanoleaf"
@@ -18,6 +19,7 @@ func DriverProvider() models.DriverProvider {
 		dp = drivers.DriverMap{
 			models.DTNanoLeaf: &nanoleaf.Driver{},
 			models.DTHue:      &hue.Driver{},
+			models.DTHue2:     &hue2.Driver{},
 			models.DTLIFX:     &lifx.Driver{},
 			models.DTMill:     &mill.Driver{},
 		}
diff --git a/cmd/xy/main.go b/cmd/xy/main.go
index 72cbc96..a164ee8 100644
--- a/cmd/xy/main.go
+++ b/cmd/xy/main.go
@@ -20,20 +20,30 @@ func main() {
 	j, _ := json.Marshal(bridge.GenerateDevices())
 	fmt.Println(string(j))
 
-	for _, device := range bridge.GenerateDevices() {
+	ch := make(chan models.Event)
+	go func() {
+		for event := range ch {
+			log.Println("EVENT", event.Name, event.Payload)
+		}
+	}()
+
+	for i, dev := range bridge.GenerateDevices() {
+		device := dev
 		switch device.InternalID {
 		case "6d5a45b0-ec69-4417-8588-717358b05086":
 			c, _ := models.ParseColorValue("xy:0.22,0.18")
 			device.State.Color = c
-			device.State.Intensity = 1
-			bridge.Update(device)
+			device.State.Intensity = 0.3
 		case "a71128f4-5295-4ae4-9fbc-5541abc8739b":
-			c, _ := models.ParseColorValue("k:2000")
+			c, _ := models.ParseColorValue("k:6500")
 			device.State.Color = c
 			device.State.Intensity = 0.2
-			bridge.Update(device)
 		}
+
+		device.ID = i + 1
+		bridge.Update(device)
 	}
 
-	fmt.Println(bridge.MakeCongruent(context.Background()))
+	err = bridge.Run(context.Background(), ch)
+	log.Println(err)
 }
diff --git a/internal/drivers/hue2/bridge.go b/internal/drivers/hue2/bridge.go
index 8e36c8e..e087e06 100644
--- a/internal/drivers/hue2/bridge.go
+++ b/internal/drivers/hue2/bridge.go
@@ -2,9 +2,11 @@ package hue2
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"git.aiterp.net/lucifer/new-server/models"
 	"golang.org/x/sync/errgroup"
+	"log"
 	"math"
 	"strings"
 	"sync"
@@ -12,17 +14,197 @@ import (
 )
 
 type Bridge struct {
-	mu        sync.Mutex
-	client    *Client
-	devices   map[string]models.Device
-	resources map[string]*ResourceData
+	mu          sync.Mutex
+	externalID  int
+	client      *Client
+	needsUpdate chan struct{}
+	devices     map[string]models.Device
+	resources   map[string]*ResourceData
 }
 
 func NewBridge(client *Client) *Bridge {
 	return &Bridge{
-		client:    client,
-		devices:   make(map[string]models.Device, 64),
-		resources: make(map[string]*ResourceData, 256),
+		client:      client,
+		needsUpdate: make(chan struct{}, 4),
+		devices:     make(map[string]models.Device, 64),
+		resources:   make(map[string]*ResourceData, 256),
+	}
+}
+
+func (b *Bridge) Run(ctx context.Context, eventCh chan<- models.Event) error {
+	log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Connecting SSE...")
+	sse := b.client.SSE(ctx)
+
+	log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Refreshing...")
+	err := b.RefreshAll(ctx)
+	if err != nil {
+		return err
+	}
+	log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Running updates...")
+	updated, err := b.MakeCongruent(ctx)
+	if err != nil {
+		return err
+	}
+	log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Updated", updated, "hue services at startup.")
+
+	lightRefreshTimer := time.NewTicker(time.Second * 5)
+	defer lightRefreshTimer.Stop()
+
+	motionTicker := time.NewTicker(time.Second * 10)
+	defer motionTicker.Stop()
+
+	absences := make(map[int]time.Time)
+	lastPress := make(map[string]time.Time)
+	needFull := false
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case <-lightRefreshTimer.C:
+			if needFull {
+				err := b.RefreshAll(ctx)
+				if err != nil {
+					return err
+				}
+			} else {
+				err := b.Refresh(ctx, "light")
+				if err != nil {
+					return err
+				}
+			}
+
+			updated, err := b.MakeCongruent(ctx)
+			if err != nil {
+				return err
+			}
+			if updated > 0 {
+				log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Updated", updated, "hue services (regular check)")
+			}
+		case <-b.needsUpdate:
+			updated, err := b.MakeCongruent(ctx)
+			if err != nil {
+				return err
+			}
+			if updated > 0 {
+				log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Updated", updated, "hue services (publish)")
+			}
+		case <-motionTicker.C:
+			for id, absenceTime := range absences {
+				seconds := int(time.Since(absenceTime).Seconds())
+				if seconds < 10 || seconds%60 >= 10 {
+					continue
+				}
+
+				eventCh <- models.Event{
+					Name: models.ENSensorPresenceEnded,
+					Payload: map[string]string{
+						"deviceId":       fmt.Sprint(id),
+						"minutesElapsed": fmt.Sprint(seconds / 60),
+						"secondsElapsed": fmt.Sprint(seconds),
+						"lastUpdated":    fmt.Sprint(absenceTime.Unix()),
+					},
+				}
+			}
+		case data, ok := <-sse:
+			if !ok {
+				return errors.New("SSE Disconnected")
+			}
+			b.applyPatches(data.Data)
+
+			updated, err := b.MakeCongruent(ctx)
+			if err != nil {
+				return err
+			}
+			if updated > 0 {
+				log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Updated", updated, "hue services (SSE)")
+			}
+
+			for _, patch := range data.Data {
+				if patch.Owner == nil {
+					continue
+				}
+
+				if b.resources[patch.Owner.ID] == nil {
+					needFull = true
+				}
+
+				device, deviceOK := b.devices[patch.Owner.ID]
+				if !deviceOK || device.ID == 0 {
+					continue
+				}
+
+				if patch.Button != nil {
+					valid := false
+					if patch.Button.LastEvent == "initial_press" || patch.Button.LastEvent == "repeat" {
+						valid = true
+					} else if patch.Button.LastEvent == "long_release" {
+						valid = false
+					} else {
+						valid = lastPress[patch.ID].Unix() != data.CreationTime.Unix()
+					}
+
+					if valid {
+						lastPress[patch.ID] = data.CreationTime
+
+						b.mu.Lock()
+						owner := b.resources[patch.Owner.ID]
+						b.mu.Unlock()
+						if owner != nil {
+							index := owner.ServiceIndex("button", patch.ID)
+							if index != -1 {
+								eventCh <- models.Event{
+									Name: models.ENButtonPressed,
+									Payload: map[string]string{
+										"deviceId":       fmt.Sprint(device.ID),
+										"hueButtonEvent": patch.Button.LastEvent,
+										"buttonIndex":    fmt.Sprint(index),
+										"buttonName":     device.ButtonNames[index],
+									},
+								}
+							}
+						}
+					}
+				}
+				if patch.Temperature != nil && patch.Temperature.Valid {
+					eventCh <- models.Event{
+						Name: models.ENSensorTemperature,
+						Payload: map[string]string{
+							"deviceId":         fmt.Sprint(device.ID),
+							"deviceInternalId": patch.Owner.ID,
+							"temperature":      fmt.Sprint(patch.Temperature.Temperature),
+							"lastUpdated":      fmt.Sprint(data.CreationTime.Unix()),
+						},
+					}
+				}
+				if patch.Motion != nil && patch.Motion.Valid {
+					if patch.Motion.Motion {
+						eventCh <- models.Event{
+							Name: models.ENSensorPresenceStarted,
+							Payload: map[string]string{
+								"deviceId":         fmt.Sprint(device.ID),
+								"deviceInternalId": patch.Owner.ID,
+							},
+						}
+
+						delete(absences, device.ID)
+					} else {
+						eventCh <- models.Event{
+							Name: models.ENSensorPresenceEnded,
+							Payload: map[string]string{
+								"deviceId":         fmt.Sprint(device.ID),
+								"deviceInternalId": device.InternalID,
+								"minutesElapsed":   "0",
+								"secondsElapsed":   "0",
+								"lastUpdated":      fmt.Sprint(data.CreationTime.Unix()),
+							},
+						}
+
+						absences[device.ID] = data.CreationTime
+					}
+				}
+			}
+		}
 	}
 }
 
@@ -32,9 +214,20 @@ func (b *Bridge) Update(devices ...models.Device) {
 		b.devices[device.InternalID] = device
 	}
 	b.mu.Unlock()
+
+	select {
+	case b.needsUpdate <- struct{}{}:
+	default:
+	}
 }
 
 func (b *Bridge) MakeCongruent(ctx context.Context) (int, error) {
+	// Eat the event if there's a pending update.
+	select {
+	case <-b.needsUpdate:
+	default:
+	}
+
 	b.mu.Lock()
 	dur := time.Millisecond * 200
 	updates := make(map[string]ResourceUpdate)
@@ -45,32 +238,40 @@ func (b *Bridge) MakeCongruent(ctx context.Context) (int, error) {
 			update := ResourceUpdate{TransitionDuration: &dur}
 			changed := false
 
-			if light.ColorTemperature != nil && device.State.Color.IsKelvin() {
-				mirek := 1000000 / device.State.Color.Kelvin
-				if mirek < light.ColorTemperature.MirekSchema.MirekMinimum {
-					mirek = light.ColorTemperature.MirekSchema.MirekMinimum
-				}
-				if mirek > light.ColorTemperature.MirekSchema.MirekMaximum {
-					mirek = light.ColorTemperature.MirekSchema.MirekMaximum
-				}
-				if light.ColorTemperature.Mirek == nil || mirek != *light.ColorTemperature.Mirek {
-					update.Mirek = &mirek
-					changed = true
+			lightsOut := light.Power != nil && !device.State.Power
+			if !lightsOut {
+				if light.ColorTemperature != nil && device.State.Color.IsKelvin() {
+					mirek := 1000000 / device.State.Color.Kelvin
+					if mirek < light.ColorTemperature.MirekSchema.MirekMinimum {
+						mirek = light.ColorTemperature.MirekSchema.MirekMinimum
+					}
+					if mirek > light.ColorTemperature.MirekSchema.MirekMaximum {
+						mirek = light.ColorTemperature.MirekSchema.MirekMaximum
+					}
+					if light.ColorTemperature.Mirek == nil || mirek != *light.ColorTemperature.Mirek {
+						update.Mirek = &mirek
+						changed = true
+					}
+				} else if xy, ok := device.State.Color.ToXY(); ok && light.Color != nil {
+					xy = light.Color.Gamut.Conform(xy).Round()
+					if xy.DistanceTo(light.Color.XY) > 0.0009 || (light.ColorTemperature != nil && light.ColorTemperature.Mirek != nil) {
+						update.ColorXY = &xy
+						changed = true
+					}
 				}
-			} else if xy, ok := device.State.Color.ToXY(); ok && light.Color != nil {
-				xy = light.Color.Gamut.Conform(xy).Round()
-				if xy.DistanceTo(light.Color.XY) > 0.00015 || (light.ColorTemperature != nil && light.ColorTemperature.Mirek != nil) {
-					update.ColorXY = &xy
+				if light.Dimming != nil && math.Abs(light.Dimming.Brightness/100-device.State.Intensity) > 0.02 {
+					brightness := math.Abs(math.Min(device.State.Intensity*100, 100))
+					update.Brightness = &brightness
 					changed = true
 				}
 			}
+
 			if light.Power != nil && light.Power.On != device.State.Power {
 				update.Power = &device.State.Power
-				changed = true
-			}
-			if light.Dimming != nil && math.Abs(light.Dimming.Brightness/100-device.State.Intensity) > 0.005 {
-				brightness := math.Abs(math.Min(device.State.Intensity*100, 100))
-				update.Brightness = &brightness
+				if device.State.Power {
+					brightness := math.Abs(math.Min(device.State.Intensity*100, 100))
+					update.Brightness = &brightness
+				}
 				changed = true
 			}
 
@@ -85,6 +286,8 @@ func (b *Bridge) MakeCongruent(ctx context.Context) (int, error) {
 		return 0, nil
 	}
 
+	log.Println(fmt.Sprintf("[Bridge %d]", b.externalID), "Updating", len(updates), "services...")
+
 	eg, ctx := errgroup.WithContext(ctx)
 	for key := range updates {
 		update := updates[key]
@@ -95,7 +298,28 @@ func (b *Bridge) MakeCongruent(ctx context.Context) (int, error) {
 		})
 	}
 
-	return len(updates), eg.Wait()
+	err := eg.Wait()
+	if err != nil {
+		return len(updates), err
+	}
+
+	if len(updates) > 0 {
+		// Optimistically apply the updates to the states, so that the driver assumes they are set until
+		// proven otherwise by the SSE client.
+		b.mu.Lock()
+		newResources := make(map[string]*ResourceData, len(b.resources))
+		for key, value := range b.resources {
+			newResources[key] = value
+		}
+		for key, update := range updates {
+			id := strings.SplitN(key, "/", 2)[1]
+			newResources[id] = newResources[id].WithUpdate(update)
+		}
+		b.resources = newResources
+		b.mu.Unlock()
+	}
+
+	return len(updates), nil
 }
 
 func (b *Bridge) GenerateDevices() []models.Device {
@@ -243,7 +467,6 @@ func (b *Bridge) RefreshAll(ctx context.Context) error {
 	}
 
 	resources := make(map[string]*ResourceData, len(allResources))
-
 	for i := range allResources {
 		resource := allResources[i]
 		resources[resource.ID] = &resource
@@ -255,3 +478,64 @@ func (b *Bridge) RefreshAll(ctx context.Context) error {
 
 	return nil
 }
+
+func (b *Bridge) applyPatches(patches []ResourceData) {
+	b.mu.Lock()
+	newResources := make(map[string]*ResourceData, len(b.resources))
+	for key, value := range b.resources {
+		newResources[key] = value
+	}
+	b.mu.Unlock()
+
+	for _, patch := range patches {
+		if res := newResources[patch.ID]; res != nil {
+			resCopy := *res
+
+			if patch.Power != nil && resCopy.Power != nil {
+				cp := *resCopy.Power
+				resCopy.Power = &cp
+				resCopy.Power.On = patch.Power.On
+			}
+			if patch.Color != nil && resCopy.Color != nil {
+				cp := *resCopy.Color
+				resCopy.Color = &cp
+				resCopy.Color.XY = patch.Color.XY
+
+				cp2 := *resCopy.ColorTemperature
+				resCopy.ColorTemperature = &cp2
+				resCopy.ColorTemperature.Mirek = nil
+			}
+			if patch.ColorTemperature != nil && resCopy.ColorTemperature != nil {
+				cp := *resCopy.ColorTemperature
+				resCopy.ColorTemperature = &cp
+				resCopy.ColorTemperature.Mirek = patch.ColorTemperature.Mirek
+			}
+			if patch.Dimming != nil && resCopy.Dimming != nil {
+				cp := *resCopy.Dimming
+				resCopy.Dimming = &cp
+				resCopy.Dimming.Brightness = patch.Dimming.Brightness
+			}
+			if patch.Dynamics != nil {
+				resCopy.Dynamics = patch.Dynamics
+			}
+			if patch.Alert != nil {
+				resCopy.Alert = patch.Alert
+			}
+			if patch.PowerState != nil {
+				resCopy.PowerState = patch.PowerState
+			}
+			if patch.Temperature != nil {
+				resCopy.Temperature = patch.Temperature
+			}
+			if patch.Status != nil {
+				resCopy.Status = patch.Status
+			}
+
+			newResources[patch.ID] = &resCopy
+		}
+	}
+
+	b.mu.Lock()
+	b.resources = newResources
+	b.mu.Unlock()
+}
diff --git a/internal/drivers/hue2/client.go b/internal/drivers/hue2/client.go
index 356f607..3980cd3 100644
--- a/internal/drivers/hue2/client.go
+++ b/internal/drivers/hue2/client.go
@@ -1,12 +1,16 @@
 package hue2
 
 import (
+	"bufio"
 	"bytes"
 	"context"
 	"crypto/tls"
 	"encoding/json"
+	"errors"
 	"fmt"
+	"git.aiterp.net/lucifer/new-server/models"
 	"io"
+	"log"
 	"net"
 	"net/http"
 	"strings"
@@ -32,6 +36,30 @@ type Client struct {
 	ch    chan struct{}
 }
 
+func (c *Client) Register(ctx context.Context) (string, error) {
+	result := make([]CreateUserResponse, 0, 1)
+	err := c.post(ctx, "api/", CreateUserInput{DeviceType: "git.aiterp.net/lucifer"}, &result)
+	if err != nil {
+		return "", err
+	}
+
+	if len(result) == 0 || result[0].Error != nil {
+		select {
+		case <-ctx.Done():
+			return "", ctx.Err()
+		case <-time.After(time.Second):
+			return c.Register(ctx)
+		}
+	}
+	if result[0].Success == nil {
+		return "", models.ErrUnexpectedResponse
+	}
+
+	c.token = result[0].Success.Username
+
+	return result[0].Success.Username, nil
+}
+
 func (c *Client) AllResources(ctx context.Context) ([]ResourceData, error) {
 	res := struct {
 		Error interface{}
@@ -64,7 +92,107 @@ func (c *Client) UpdateResource(ctx context.Context, link ResourceLink, update R
 	return c.put(ctx, link.Path(), update, nil)
 }
 
+func (c *Client) SSE(ctx context.Context) <-chan SSEUpdate {
+	ch := make(chan SSEUpdate, 4)
+	go func() {
+		defer close(ch)
+
+		reader, err := c.getReader(ctx, "/eventstream/clip/v2", map[string]string{
+			"Accept": "text/event-stream",
+		})
+		if err != nil {
+			log.Println("SSE Connect error:", err)
+			return
+		}
+
+		defer reader.Close()
+
+		br := bufio.NewReader(reader)
+
+		for {
+			line, err := br.ReadString('\n')
+			if err != nil {
+				log.Println("SSE Read error:", err)
+				return
+			}
+			line = strings.Trim(line, "  \t\r\n")
+			kv := strings.SplitN(line, ": ", 2)
+			if len(kv) < 2 {
+				continue
+			}
+
+			switch kv[0] {
+			case "data":
+				var data []SSEUpdate
+				err := json.Unmarshal([]byte(kv[1]), &data)
+				if err != nil {
+					log.Println("Parsing SSE event failed:", err)
+					log.Println("  json:", kv[1])
+					return
+				}
+
+				for _, obj := range data {
+					ch <- obj
+				}
+			}
+		}
+	}()
+
+	return ch
+}
+
+func (c *Client) getReader(ctx context.Context, path string, headers map[string]string) (io.ReadCloser, error) {
+	select {
+	case <-ctx.Done():
+		return nil, ctx.Err()
+	case <-c.ch:
+		defer func() {
+			c.ch <- struct{}{}
+		}()
+	}
+
+	req, err := http.NewRequest("GET", fmt.Sprintf("https://%s/%s", c.host, path), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	for key, value := range headers {
+		req.Header.Set(key, value)
+	}
+	req.Header.Set("hue-application-key", c.token)
+
+	client := httpClient
+	if headers["Accept"] == "text/event-stream" {
+		client = sseClient
+	}
+
+	res, err := client.Do(req.WithContext(ctx))
+	if err != nil {
+		return nil, err
+	}
+	if res.StatusCode != 200 {
+		_ = res.Body.Close()
+		return nil, errors.New(res.Status)
+	}
+
+	return res.Body, nil
+}
+
 func (c *Client) get(ctx context.Context, path string, target interface{}) error {
+	body, err := c.getReader(ctx, path, map[string]string{})
+	if err != nil {
+		return err
+	}
+
+	defer body.Close()
+
+	if target == nil {
+		return nil
+	}
+	return json.NewDecoder(body).Decode(&target)
+}
+
+func (c *Client) put(ctx context.Context, path string, body interface{}, target interface{}) error {
 	select {
 	case <-ctx.Done():
 		return ctx.Err()
@@ -74,7 +202,12 @@ func (c *Client) get(ctx context.Context, path string, target interface{}) error
 		}()
 	}
 
-	req, err := http.NewRequest("GET", fmt.Sprintf("https://%s/%s", c.host, path), nil)
+	rb, err := reqBody(body)
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest("PUT", fmt.Sprintf("https://%s/%s", c.host, path), rb)
 	if err != nil {
 		return err
 	}
@@ -94,7 +227,7 @@ func (c *Client) get(ctx context.Context, path string, target interface{}) error
 	return json.NewDecoder(res.Body).Decode(&target)
 }
 
-func (c *Client) put(ctx context.Context, path string, body interface{}, target interface{}) error {
+func (c *Client) post(ctx context.Context, path string, body interface{}, target interface{}) error {
 	select {
 	case <-ctx.Done():
 		return ctx.Err()
@@ -109,12 +242,14 @@ func (c *Client) put(ctx context.Context, path string, body interface{}, target
 		return err
 	}
 
-	req, err := http.NewRequest("PUT", fmt.Sprintf("https://%s/%s", c.host, path), rb)
+	req, err := http.NewRequest("POST", fmt.Sprintf("https://%s/%s", c.host, path), rb)
 	if err != nil {
 		return err
 	}
 
-	req.Header.Set("hue-application-key", c.token)
+	if c.token != "" {
+		req.Header.Set("hue-application-key", c.token)
+	}
 
 	res, err := httpClient.Do(req.WithContext(ctx))
 	if err != nil {
@@ -151,6 +286,21 @@ func reqBody(body interface{}) (io.Reader, error) {
 	}
 }
 
+var sseClient = &http.Client{
+	Transport: &http.Transport{
+		Proxy: http.ProxyFromEnvironment,
+		DialContext: (&net.Dialer{
+			Timeout:   time.Hour * 1000000,
+			KeepAlive: 30 * time.Second,
+		}).DialContext,
+		MaxIdleConns:        5,
+		MaxIdleConnsPerHost: 1,
+		IdleConnTimeout:     0,
+		TLSClientConfig:     &tls.Config{InsecureSkipVerify: true},
+	},
+	Timeout: time.Hour * 1000000,
+}
+
 var httpClient = &http.Client{
 	Transport: &http.Transport{
 		Proxy: http.ProxyFromEnvironment,
diff --git a/internal/drivers/hue2/data.go b/internal/drivers/hue2/data.go
index 1c7c9a2..fae6e76 100644
--- a/internal/drivers/hue2/data.go
+++ b/internal/drivers/hue2/data.go
@@ -1,6 +1,7 @@
 package hue2
 
 import (
+	"encoding/xml"
 	"fmt"
 	"git.aiterp.net/lucifer/new-server/models"
 	"strings"
@@ -31,6 +32,13 @@ type DeviceProductData struct {
 	SoftwareVersion  string `json:"software_version"`
 }
 
+type SSEUpdate struct {
+	CreationTime time.Time      `json:"creationTime"`
+	ID           string         `json:"id"`
+	Type         string         `json:"type"`
+	Data         []ResourceData `json:"data"`
+}
+
 type ResourceData struct {
 	ID       string         `json:"id"`
 	LegacyID string         `json:"id_v1"`
@@ -42,6 +50,7 @@ type ResourceData struct {
 	Owner            *ResourceLink      `json:"owner"`
 	ProductData      *DeviceProductData `json:"product_data"`
 	Services         []ResourceLink     `json:"services"`
+	Button           *SensorButton      `json:"button"`
 	Power            *LightPower        `json:"on"`
 	Color            *LightColor        `json:"color"`
 	ColorTemperature *LightCT           `json:"color_temperature"`
@@ -49,6 +58,8 @@ type ResourceData struct {
 	Dynamics         *LightDynamics     `json:"dynamics"`
 	Alert            *LightAlert        `json:"alert"`
 	PowerState       *PowerState        `json:"power_state"`
+	Temperature      *SensorTemperature `json:"temperature"`
+	Motion           *SensorMotion      `json:"motion"`
 	Status           *string            `json:"status"`
 }
 
@@ -62,6 +73,61 @@ func (res *ResourceData) ServiceID(kind string) *string {
 	return nil
 }
 
+func (res *ResourceData) ServiceIndex(kind string, id string) int {
+	idx := 0
+	for _, link := range res.Services {
+		if link.ID == id {
+			return idx
+		} else if link.Kind == kind {
+			idx += 1
+		}
+	}
+
+	return -1
+}
+
+func (res *ResourceData) WithUpdate(update ResourceUpdate) *ResourceData {
+	resCopy := *res
+
+	if update.Power != nil {
+		cp := *resCopy.Power
+		resCopy.Power = &cp
+		resCopy.Power.On = *update.Power
+	}
+	if update.ColorXY != nil {
+		cp := *resCopy.Color
+		resCopy.Color = &cp
+		resCopy.Color.XY = *update.ColorXY
+	}
+	if update.Mirek != nil {
+		cp := *resCopy.ColorTemperature
+		resCopy.ColorTemperature = &cp
+		mirek := *update.Mirek
+		resCopy.ColorTemperature.Mirek = &mirek
+	}
+	if update.Brightness != nil {
+		cp := *resCopy.Dimming
+		resCopy.Dimming = &cp
+		resCopy.Dimming.Brightness = *update.Brightness
+	}
+
+	return &resCopy
+}
+
+type SensorButton struct {
+	LastEvent string `json:"last_event"`
+}
+
+type SensorMotion struct {
+	Motion bool `json:"motion"`
+	Valid  bool `json:"motion_valid"`
+}
+
+type SensorTemperature struct {
+	Temperature float64 `json:"temperature"`
+	Valid       bool    `json:"temperature_valid"`
+}
+
 type PowerState struct {
 	BatteryState string  `json:"battery_state"`
 	BatteryLevel float64 `json:"battery_level"`
@@ -129,8 +195,6 @@ func (r ResourceUpdate) MarshalJSON() ([]byte, error) {
 		chunks = append(chunks, fmt.Sprintf(`"dynamics":{"duration":%d}`, r.TransitionDuration.Truncate(time.Millisecond*100).Milliseconds()))
 	}
 
-	fmt.Println(fmt.Sprintf("{%s}", strings.Join(chunks, ",")))
-
 	return []byte(fmt.Sprintf("{%s}", strings.Join(chunks, ","))), nil
 }
 
@@ -142,3 +206,60 @@ type ResourceLink struct {
 func (rl *ResourceLink) Path() string {
 	return fmt.Sprintf("/clip/v2/resource/%s/%s", rl.Kind, rl.ID)
 }
+
+type CreateUserInput struct {
+	DeviceType string `json:"devicetype"`
+}
+
+type CreateUserResponse struct {
+	Success *struct {
+		Username string `json:"username"`
+	} `json:"success"`
+	Error *struct {
+		Type        int    `json:"type"`
+		Address     string `json:"address"`
+		Description string `json:"description"`
+	} `json:"error"`
+}
+
+type DiscoveryEntry struct {
+	Id                string `json:"id"`
+	InternalIPAddress string `json:"internalipaddress"`
+}
+
+type BridgeDeviceInfo struct {
+	XMLName     xml.Name `xml:"root"`
+	Text        string   `xml:",chardata"`
+	Xmlns       string   `xml:"xmlns,attr"`
+	SpecVersion struct {
+		Text  string `xml:",chardata"`
+		Major string `xml:"major"`
+		Minor string `xml:"minor"`
+	} `xml:"specVersion"`
+	URLBase string `xml:"URLBase"`
+	Device  struct {
+		Text             string `xml:",chardata"`
+		DeviceType       string `xml:"deviceType"`
+		FriendlyName     string `xml:"friendlyName"`
+		Manufacturer     string `xml:"manufacturer"`
+		ManufacturerURL  string `xml:"manufacturerURL"`
+		ModelDescription string `xml:"modelDescription"`
+		ModelName        string `xml:"modelName"`
+		ModelNumber      string `xml:"modelNumber"`
+		ModelURL         string `xml:"modelURL"`
+		SerialNumber     string `xml:"serialNumber"`
+		UDN              string `xml:"UDN"`
+		PresentationURL  string `xml:"presentationURL"`
+		IconList         struct {
+			Text string `xml:",chardata"`
+			Icon struct {
+				Text     string `xml:",chardata"`
+				Mimetype string `xml:"mimetype"`
+				Height   string `xml:"height"`
+				Width    string `xml:"width"`
+				Depth    string `xml:"depth"`
+				URL      string `xml:"url"`
+			} `xml:"icon"`
+		} `xml:"iconList"`
+	} `xml:"device"`
+}
diff --git a/internal/drivers/hue2/driver.go b/internal/drivers/hue2/driver.go
new file mode 100644
index 0000000..cf89914
--- /dev/null
+++ b/internal/drivers/hue2/driver.go
@@ -0,0 +1,116 @@
+package hue2
+
+import (
+	"context"
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"git.aiterp.net/lucifer/new-server/models"
+	"net/http"
+	"sync"
+	"time"
+)
+
+type Driver struct {
+	mu      sync.Mutex
+	bridges []*Bridge
+}
+
+func (d *Driver) SearchBridge(ctx context.Context, address, token string, dryRun bool) ([]models.Bridge, error) {
+	if address == "" {
+		if !dryRun {
+			return nil, models.ErrAddressOnlyDryRunnable
+		}
+
+		res, err := http.Get("https://discovery.meethue.com")
+		if err != nil {
+			return nil, err
+		}
+		defer res.Body.Close()
+
+		entries := make([]DiscoveryEntry, 0, 8)
+		err = json.NewDecoder(res.Body).Decode(&entries)
+		if err != nil {
+			return nil, err
+		}
+
+		bridges := make([]models.Bridge, 0, len(entries))
+		for _, entry := range entries {
+			bridges = append(bridges, models.Bridge{
+				ID:      -1,
+				Name:    entry.Id,
+				Driver:  models.DTHue2,
+				Address: entry.InternalIPAddress,
+				Token:   "",
+			})
+		}
+
+		return bridges, nil
+	}
+
+	deviceInfo := BridgeDeviceInfo{}
+	res, err := http.Get(fmt.Sprintf("http://%s/description.xml", address))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	err = xml.NewDecoder(res.Body).Decode(&deviceInfo)
+	if err != nil {
+		return nil, err
+	}
+
+	bridge := models.Bridge{
+		ID:      -1,
+		Name:    deviceInfo.Device.FriendlyName,
+		Driver:  models.DTHue2,
+		Address: address,
+		Token:   "",
+	}
+
+	if !dryRun {
+		client := NewClient(address, "")
+
+		timeout, cancel := context.WithTimeout(ctx, time.Second*30)
+		defer cancel()
+
+		bridge.Token, err = client.Register(timeout)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return []models.Bridge{bridge}, nil
+}
+
+func (d *Driver) SearchDevices(ctx context.Context, bridge models.Bridge, timeout time.Duration) ([]models.Device, error) {
+	return nil, nil
+}
+
+func (d *Driver) ListDevices(_ context.Context, bridge models.Bridge) ([]models.Device, error) {
+	return d.ensureBridge(bridge).GenerateDevices(), nil
+}
+
+func (d *Driver) Publish(_ context.Context, bridge models.Bridge, devices []models.Device) error {
+	d.ensureBridge(bridge).Update(devices...)
+	return nil
+}
+
+func (d *Driver) Run(ctx context.Context, bridge models.Bridge, ch chan<- models.Event) error {
+	return d.ensureBridge(bridge).Run(ctx, ch)
+}
+
+func (d *Driver) ensureBridge(info models.Bridge) *Bridge {
+	d.mu.Lock()
+	for _, bridge := range d.bridges {
+		if bridge.client.host == info.Address {
+			d.mu.Unlock()
+			return bridge
+		}
+	}
+	bridge := NewBridge(NewClient(info.Address, info.Token))
+	bridge.externalID = info.ID
+	d.bridges = append(d.bridges, bridge)
+	d.mu.Unlock()
+
+	return bridge
+}
diff --git a/models/bridge.go b/models/bridge.go
index 374697d..f44839e 100644
--- a/models/bridge.go
+++ b/models/bridge.go
@@ -21,6 +21,7 @@ type DriverKind string
 
 var (
 	DTHue      DriverKind = "Hue"
+	DTHue2     DriverKind = "Hue2"
 	DTNanoLeaf DriverKind = "Nanoleaf"
 	DTLIFX     DriverKind = "LIFX"
 	DTMill     DriverKind = "Mill"
diff --git a/models/colorxy.go b/models/colorxy.go
index 3a17083..2dc2e8b 100644
--- a/models/colorxy.go
+++ b/models/colorxy.go
@@ -127,8 +127,8 @@ func (cg *ColorGamut) Conform(color ColorXY) ColorXY {
 		return color
 	}
 
-	for x := best.X - 0.001; x < best.X+0.001; x += 0.0001 {
-		for y := best.Y - 0.001; y < best.Y+0.001; y += 0.0001 {
+	for x := best.X - 0.001; x < best.X+0.001; x += 0.0002 {
+		for y := best.Y - 0.001; y < best.Y+0.001; y += 0.0002 {
 			color2 := ColorXY{X: x, Y: y}
 
 			if cg.atTheEdge(color2) {
@@ -139,8 +139,8 @@ func (cg *ColorGamut) Conform(color ColorXY) ColorXY {
 		}
 	}
 
-	for x := best.X - 0.0001; x < best.X+0.0001; x += 0.00001 {
-		for y := best.Y - 0.0001; y < best.Y+0.0001; y += 0.00001 {
+	for x := best.X - 0.0001; x < best.X+0.0001; x += 0.00003 {
+		for y := best.Y - 0.0001; y < best.Y+0.0001; y += 0.00003 {
 			color2 := ColorXY{X: x, Y: y}
 
 			if cg.atTheEdge(color2) {