The Bluetooth color-changing downlight gives you a colorful atmosphere with APP control. It has rich colors and 12 modes that can be changed at will, custom multi-device scene, warm white light (2700K, CRI>85, 800 lumens, 60W equivalent). White light and colored light can be switched at will to meet your unique lighting and scene needs. No registration! No network required! [Bluetooth Mesh Technology] The 8W RGBW Bluetooth LED downlight uses Bluetooth 5.0 chip (Bluetooth Mesh technology), does not occupy the router's bandwidth, is stable and is not easy to drop. The technology also enables new multi-lamp control, which can directly control any number of lamps via the operator interface. The lamps can transmit signals to each other, which is stable and not easy to fall off. [Custom multi-device scene] The 8W RGBW LED downlight uses Bluetooth Mesh technology to create custom multi-device scenes. -various atmosphere-creating devices. You can set the color and mode of each lamp individually and save them to the scene, for example: mood during the meal; Atmosphere for your party... you can click on a scene to get your preset multi-device atmosphere. [Color-changing synchronization] The Bluetooth recessed spotlight color-changing 8W LED lamp uses the latest chip synchronization, so the 12 different dynamic modes it provides can always maintain the consistent color-changing rhythm. When we start multiple lamps simultaneously in the same dynamic mode, none of the lamps will be delayed due to long working hours, resulting in an inconsistent rhythm of color changes.