4 LED Recessed Ceiling Lights with Bluetooth Control

Set of 4 【Smart Voice Control】ChangM Smart Recessed Lighting 4 inch is compatible with Alexa voice control light. Support one-step connection. Just say "find the device" to the speaker, and then you turn on the ceiling light. A simple conversation can let you turn on and off the lights, set the color of each light, and dim the lights to match your favorite scenes (such as home theater, bathroom, yoga, game room, etc.). Begin your smart life now with our smart recessed lighting 【LED downlight RGB+CCT】ChangM Canless recessed lighting 4 in RGBCW has 16 million static RGB colors, adjustable color temperature of 2700K-6000K (warm white, sunlight and cold white), and a variety of dynamic modes to choose from. In addition, all colors can be changed from 1%-100% as needed. No registration or wireless network connection, no additional accessories such as hubs or gateways, and no remote control. 【APP Control & No Internet Required】Download the "BRmesh" APP,turn on the Bluetooth of the mobile phone,click on the home page to add an,and it will automatically connect.No registration required, no internet required.Then you could easily control multiple smart downlights via your phone,enjoying lights color change,dimming and group control ets. 【Easy to install]】The outer diameter of the LED downlight is Ø4.7in,Ceiling cutout: 3.1-4.7in,the suitable installation depth: 1.57in, the installation is convenient and safe.