diff --git a/.env.example b/.env.example
index de42235..16cb121 100644
--- a/.env.example
+++ b/.env.example
@@ -23,6 +23,7 @@ USE_PIPER=false
 PIPER_PORT=5001
 SPEACHES_BASE_URL=
 SPEECH_MODEL_ID=speaches-ai/piper-en_US-ryan-low
+DOME_LIGHT_WEBHOOK_URL=https://home.io.faktorxmensch.com/api/webhook/lidl_stab_3modi_8492
 
 # Notifications
 NOTIFY_RESEND_API_KEY=
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 66e35a4..264c7fd 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -47,6 +47,7 @@ export default defineNuxtConfig({
         useSpeaches: process.env.USE_SPEACHES,
         speachesBaseUrl: process.env.SPEACHES_BASE_URL,
         speechModelId: process.env.SPEECH_MODEL_ID,
+        domeLightWebhookUrl: process.env.DOME_LIGHT_WEBHOOK_URL || 'https://home.io.faktorxmensch.com/api/webhook/lidl_stab_3modi_8492',
         jwtSecret: process.env.JWT_SECRET,
         jwtRefreshSecret: process.env.JWT_REFRESH_SECRET || process.env.JWT_SECRET,
         manualInvitePassword: process.env.MANUAL_INVITE_PASSWORD,
diff --git a/server/api/bridge/data.post.ts b/server/api/bridge/data.post.ts
index 3a922ea..7b4ea81 100644
--- a/server/api/bridge/data.post.ts
+++ b/server/api/bridge/data.post.ts
@@ -1,9 +1,17 @@
-import { createError, defineEventHandler, readBody } from 'h3'
-import { BridgeToken } from '../../models/BridgeToken'
-import { getBridgeTokenFromHeader } from '../../utils/bridge'
-import { logBridgeEvent } from '../../utils/bridgeLog'
-import { flightlabTelemetryStore } from '../../utils/flightlabTelemetry'
-import type { FlightLabTelemetryState } from '../../../shared/data/flightlab/types'
+import {createError, defineEventHandler, readBody} from 'h3'
+import {BridgeToken} from '../../models/BridgeToken'
+import {getBridgeTokenFromHeader} from '../../utils/bridge'
+import {logBridgeEvent} from '../../utils/bridgeLog'
+import {flightlabTelemetryStore} from '../../utils/flightlabTelemetry'
+import type {FlightLabTelemetryState} from '../../../shared/data/flightlab/types'
+
+type DomeLightMode = 'off' | 'white' | 'amber'
+
+const DOME_LIGHT_WEBHOOK_FALLBACK_URL = 'https://home.io.faktorxmensch.com/api/webhook/lidl_stab_3modi_8492'
+const DOME_LIGHT_ON_MODES: DomeLightMode[] = ['white', 'amber']
+
+const nextDomeLightOnModeIndexByToken = new Map<string, number>()
+const lastDomeLightStateByToken = new Map<string, boolean | null>()
 
 /**
  * Receives telemetry data from an external bridge application.
@@ -17,63 +25,133 @@ import type { FlightLabTelemetryState } from '../../../shared/data/flightlab/typ
 
 /** Map raw bridge field names to FlightLabTelemetryState keys */
 function mapBridgeTelemetry(raw: Record<string, any>): FlightLabTelemetryState {
-  return {
-    AIRSPEED_INDICATED: raw.ias_kt ?? raw.AIRSPEED_INDICATED ?? 0,
-    AIRSPEED_TRUE: raw.tas_kt ?? raw.AIRSPEED_TRUE ?? 0,
-    GROUND_VELOCITY: raw.groundspeed_kt ?? raw.GROUND_VELOCITY ?? 0,
-    VERTICAL_SPEED: raw.vertical_speed_fpm ?? raw.VERTICAL_SPEED ?? 0,
-    PLANE_ALTITUDE: raw.altitude_ft_indicated ?? raw.altitude_ft_true ?? raw.PLANE_ALTITUDE ?? 0,
-    PLANE_PITCH_DEGREES: raw.pitch_deg ?? raw.PLANE_PITCH_DEGREES ?? 0,
-    TURB_ENG_N1_1: raw.n1_pct ?? raw.TURB_ENG_N1_1 ?? 0,
-    TURB_ENG_N1_2: raw.n1_pct_2 ?? raw.TURB_ENG_N1_2 ?? 0,
-    ENG_COMBUSTION: !!(raw.eng_on ?? raw.ENG_COMBUSTION ?? false),
-    SIM_ON_GROUND: !!(raw.on_ground ?? raw.SIM_ON_GROUND ?? false),
-    GEAR_HANDLE_POSITION: !!(raw.gear_handle ?? raw.GEAR_HANDLE_POSITION ?? false),
-    FLAPS_HANDLE_INDEX: raw.flaps_index ?? raw.FLAPS_HANDLE_INDEX ?? 0,
-    BRAKE_PARKING_POSITION: !!(raw.parking_brake ?? raw.BRAKE_PARKING_POSITION ?? false),
-    AUTOPILOT_MASTER: !!(raw.autopilot_master ?? raw.AUTOPILOT_MASTER ?? false),
-    TRANSPONDER_CODE: raw.transponder_code ?? raw.TRANSPONDER_CODE ?? 0,
-    ADF_ACTIVE_FREQUENCY: raw.adf_active_freq ?? raw.ADF_ACTIVE_FREQUENCY ?? 0,
-    ADF_STANDBY_FREQUENCY: raw.adf_standby_freq_hz ?? raw.ADF_STANDBY_FREQUENCY ?? 0,
-  }
+    return {
+        AIRSPEED_INDICATED: raw.ias_kt ?? raw.AIRSPEED_INDICATED ?? 0,
+        AIRSPEED_TRUE: raw.tas_kt ?? raw.AIRSPEED_TRUE ?? 0,
+        GROUND_VELOCITY: raw.groundspeed_kt ?? raw.GROUND_VELOCITY ?? 0,
+        VERTICAL_SPEED: raw.vertical_speed_fpm ?? raw.VERTICAL_SPEED ?? 0,
+        PLANE_ALTITUDE: raw.altitude_ft_indicated ?? raw.altitude_ft_true ?? raw.PLANE_ALTITUDE ?? 0,
+        PLANE_PITCH_DEGREES: raw.pitch_deg ?? raw.PLANE_PITCH_DEGREES ?? 0,
+        TURB_ENG_N1_1: raw.n1_pct ?? raw.TURB_ENG_N1_1 ?? 0,
+        TURB_ENG_N1_2: raw.n1_pct_2 ?? raw.TURB_ENG_N1_2 ?? 0,
+        ENG_COMBUSTION: !!(raw.eng_on ?? raw.ENG_COMBUSTION ?? false),
+        SIM_ON_GROUND: !!(raw.on_ground ?? raw.SIM_ON_GROUND ?? false),
+        GEAR_HANDLE_POSITION: !!(raw.gear_handle ?? raw.GEAR_HANDLE_POSITION ?? false),
+        FLAPS_HANDLE_INDEX: raw.flaps_index ?? raw.FLAPS_HANDLE_INDEX ?? 0,
+        BRAKE_PARKING_POSITION: !!(raw.parking_brake ?? raw.BRAKE_PARKING_POSITION ?? false),
+        AUTOPILOT_MASTER: !!(raw.autopilot_master ?? raw.AUTOPILOT_MASTER ?? false),
+        TRANSPONDER_CODE: raw.transponder_code ?? raw.TRANSPONDER_CODE ?? 0,
+        ADF_ACTIVE_FREQUENCY: raw.adf_active_freq ?? raw.ADF_ACTIVE_FREQUENCY ?? 0,
+        ADF_STANDBY_FREQUENCY: raw.adf_standby_freq_hz ?? raw.ADF_STANDBY_FREQUENCY ?? 0,
+    }
+}
+
+function resolveDomeLightValue(raw: Record<string, any>): boolean | null {
+    const value = raw.dome_light ?? raw.DOME_LIGHT
+
+    if (typeof value === 'boolean') return value
+    if (typeof value === 'number') {
+        if (value === 1) return true
+        if (value === 0) return false
+    }
+    if (typeof value === 'string') {
+        const normalized = value.trim().toLowerCase()
+        if (normalized === 'true' || normalized === '1') return true
+        if (normalized === 'false' || normalized === '0') return false
+    }
+
+    return null
+}
+
+async function forwardDomeLightToWebhook(raw: Record<string, any>, webhookUrl: string, stateKey: string) {
+    const domeLight = resolveDomeLightValue(raw)
+    const lastDomeLightState = lastDomeLightStateByToken.get(stateKey) ?? null
+
+    if (domeLight === null) return
+    if (lastDomeLightState === domeLight) return
+
+    let nextDomeLightOnModeIndex = nextDomeLightOnModeIndexByToken.get(stateKey) ?? 0
+
+    const mode: DomeLightMode = domeLight
+        ? DOME_LIGHT_ON_MODES[nextDomeLightOnModeIndex % DOME_LIGHT_ON_MODES.length]!
+        : 'off'
+
+    if (domeLight) {
+        nextDomeLightOnModeIndex = (nextDomeLightOnModeIndex + 1) % DOME_LIGHT_ON_MODES.length
+    }
+
+    try {
+        const response = await fetch(webhookUrl, {
+            method: 'POST',
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: JSON.stringify({mode}),
+        })
+
+        if (!response.ok) {
+            const responseBody = await response.text().catch(() => '')
+            console.error(
+                `\x1b[31m[bridge:dome]\x1b[0m webhook failed status=\x1b[91m${response.status}\x1b[0m mode=\x1b[93m${mode}\x1b[0m body=${responseBody.slice(0, 180)}`,
+            )
+        } else {
+            console.info(
+                `\x1b[36m[bridge:dome]\x1b[0m dome_light=\x1b[92m${String(domeLight)}\x1b[0m mode=\x1b[93m${mode}\x1b[0m`,
+            )
+        }
+    } catch (error) {
+        console.error(
+            `\x1b[31m[bridge:dome]\x1b[0m webhook request failed mode=\x1b[93m${mode}\x1b[0m`,
+            error,
+        )
+    } finally {
+        lastDomeLightStateByToken.set(stateKey, domeLight)
+        if (domeLight) {
+            nextDomeLightOnModeIndexByToken.set(stateKey, nextDomeLightOnModeIndex)
+        }
+    }
 }
 
 export default defineEventHandler(async (event) => {
-  const bridgeToken = getBridgeTokenFromHeader(event)
-  if (!bridgeToken) {
-    throw createError({ statusCode: 401, statusMessage: 'x-bridge-token header fehlt oder ist ungültig.' })
-  }
+    const bridgeToken = getBridgeTokenFromHeader(event)
+    if (!bridgeToken) {
+        throw createError({statusCode: 401, statusMessage: 'x-bridge-token header fehlt oder ist ungültig.'})
+    }
 
-  const bridgeDocument = await BridgeToken.findOne({ token: bridgeToken }).select('user')
-  const userId = bridgeDocument?.user?.toString() ?? null
-  if (!userId) {
-    throw createError({ statusCode: 401, statusMessage: 'Bridge-Token ist nicht mit einem Nutzer verknüpft.' })
-  }
+    const bridgeDocument = await BridgeToken.findOne({token: bridgeToken}).select('user')
+    const userId = bridgeDocument?.user?.toString() ?? null
+    if (!userId) {
+        throw createError({statusCode: 401, statusMessage: 'Bridge-Token ist nicht mit einem Nutzer verknüpft.'})
+    }
 
-  const body = await readBody(event)
-  const telemetryKeys = body && typeof body === 'object' ? Object.keys(body as Record<string, unknown>) : []
-  console.info(
-    `\x1b[35m[bridge:data]\x1b[0m token=\x1b[96m${bridgeToken.slice(0, 6)}...\x1b[0m user=\x1b[92m${userId}\x1b[0m telemetryKeys=\x1b[92m${telemetryKeys.length}\x1b[0m`,
-  )
+    const body = await readBody(event)
+    const telemetry = body && typeof body === 'object' ? (body as Record<string, any>) : {}
+    const telemetryKeys = Object.keys(telemetry)
+    console.info(`\x1b[35m[bridge:data]\x1b[0m token=\x1b[96m${bridgeToken.slice(0, 6)}...\x1b[0m user=\x1b[92m${userId}\x1b[0m telemetryKeys=\x1b[92m${telemetryKeys.length}\x1b[0m`)
+    // console.table( telemetryKeys.reduce((acc, key) => { acc[key] = telemetry[key]; return acc }, {} as Record<string, any>) )
 
-  // Map raw bridge fields to FlightLab format and store
-  const mapped = mapBridgeTelemetry(body)
-  flightlabTelemetryStore.update(userId, mapped)
+    const runtimeConfig = useRuntimeConfig()
+    const domeLightWebhookUrl = String(runtimeConfig.domeLightWebhookUrl || '').trim() || DOME_LIGHT_WEBHOOK_FALLBACK_URL
+    await forwardDomeLightToWebhook(telemetry, domeLightWebhookUrl, bridgeToken)
 
-  logBridgeEvent(bridgeToken, {
-    endpoint: '/api/bridge/data',
-    method: 'POST',
-    statusCode: 200,
-    color: '#d946ef',
-    summary: `Telemetry ${telemetryKeys.length} keys — IAS ${mapped.AIRSPEED_INDICATED.toFixed(0)}kt ALT ${mapped.PLANE_ALTITUDE.toFixed(0)}ft`,
-    data: mapped as unknown as Record<string, unknown>,
-  })
+    // Map raw bridge fields to FlightLab format and store
+    const mapped = mapBridgeTelemetry(telemetry)
+    flightlabTelemetryStore.update(userId, mapped)
 
-  return {
-    // n1_pct: (mapped.TURB_ENG_N1_1 ?? 0) + 10,
-    // n1_pct_2: (mapped.TURB_ENG_N1_2 ?? 0) + 10,
-    // gear und parking break togglen
-    // gear_handle: !mapped.GEAR_HANDLE_POSITION,
-    parking_brake: !mapped.BRAKE_PARKING_POSITION,
-  }
+    logBridgeEvent(bridgeToken, {
+        endpoint: '/api/bridge/data',
+        method: 'POST',
+        statusCode: 200,
+        color: '#d946ef',
+        summary: `Telemetry ${telemetryKeys.length} keys — IAS ${mapped.AIRSPEED_INDICATED.toFixed(0)}kt ALT ${mapped.PLANE_ALTITUDE.toFixed(0)}ft`,
+        data: mapped as unknown as Record<string, unknown>,
+    })
+
+    return {
+        // n1_pct: (mapped.TURB_ENG_N1_1 ?? 0) + 10,
+        // n1_pct_2: (mapped.TURB_ENG_N1_2 ?? 0) + 10,
+        // gear und parking break togglen
+        // gear_handle: !mapped.GEAR_HANDLE_POSITION,
+        parking_brake: !mapped.BRAKE_PARKING_POSITION,
+    }
 })