If you're looking to Download Lights Switch on your Chromebook laptop Then read the following guideline.

Control Philips Hue, LIFX and WeMo devices right from your Mac's menu bar! The only Mac app that allows to control Philips Hue, LIFX and WeMo devices. Change light bulb color, brightness or turn on/off power. Control your lights in groups or turn all lights on and off with one click. Create keyboard shortcuts to turn on or off any of your device or group of devices with your keyboard.