Automatically turn your lights on at sunset
Change the color of your Philips Hue light to green when CO2 levels are low.
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Create your own Green Light Signal and Philips Hue workflow
Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
12 triggers, queries, and actions
If CO2 Level Is Low
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when CO2 Emissions level is low
Get Lights
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns all lights of the bridge.
Blink lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will briefly turn your hue lights off then back on.
Change color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change the color of your hue lights. NOTE: Accepts color names and CSS hex color values. Defaults to white if no color match is found. NOTE: not compatible with hue lux bulbs.
Change color from image
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change the color of your hue lights to match the dominant colors found in an image you specify. NOTE: not compatible with hue lux bulbs.
Change to random color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change your hue lights to a randomly selected color. NOTE: not compatible with hue lux bulbs.
Dim lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will dim or brighten your hue lights to a value between 0-100.
Set a scene in a room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action well set a scene on your hue lights. NOTE: in order to add lights to a room, you must be using the newest version of the Hue app
Toggle lights on/off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will toggle your hue lights on or off.
Turn off lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn off your hue lights.
Turn on color loop
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn on a slow color loop effect for your hue lights. NOTE: not compatible with hue lux bulbs.
Turn on lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn on your hue lights.
Blink lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will briefly turn your hue lights off then back on.
Change color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change the color of your hue lights. NOTE: Accepts color names and CSS hex color values. Defaults to white if no color match is found. NOTE: not compatible with hue lux bulbs.
Change color from image
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change the color of your hue lights to match the dominant colors found in an image you specify. NOTE: not compatible with hue lux bulbs.
Change to random color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will change your hue lights to a randomly selected color. NOTE: not compatible with hue lux bulbs.
Dim lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will dim or brighten your hue lights to a value between 0-100.
Get Lights
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns all lights of the bridge.
If CO2 Level Is Low
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when CO2 Emissions level is low
Set a scene in a room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action well set a scene on your hue lights. NOTE: in order to add lights to a room, you must be using the newest version of the Hue app
Toggle lights on/off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will toggle your hue lights on or off.
Turn off lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn off your hue lights.
Turn on color loop
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn on a slow color loop effect for your hue lights. NOTE: not compatible with hue lux bulbs.
Turn on lights
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will turn on your hue lights.
More on Green Light Signal and Philips Hue
About Green Light Signal
Powered by data from National Grid you can now make products and services that harmonises with the CO2 emissions coming from the electricity generation in Great Britain. When the emissions are low in your particular region this service will simply give you the Green Light.
Powered by data from National Grid you can now make products and services that harmonises with the CO2 emissions coming from the electricity generation in Great Britain. When the emissions are low in your particular region this service will simply give you the Green Light.
About Philips Hue
Philips Hue connected bulbs and bridge let you to take full control of your lighting. Whatever you want to do with your lighting, Hue can.
Philips Hue connected bulbs and bridge let you to take full control of your lighting. Whatever you want to do with your lighting, Hue can.