Description:1. High-quality Bluetooth Mesh Smart Downlight 2. Time switch, delay switch 3. Mobile phone smart APP control operation, two-way signal transmission, many-to-many control, group control, each group can control 64 lights simultaneously, create unlimited area groups, and can control countless devices. 4.16 million kinds of color adjustment, built-in 20 dynamic modes, color temperature range 2700K-6500K 5. DIY color selection, microphone function, music mode function 6. Scene color picking function 7. Group control can be shared, and remote control and voice control can be achieved with the main controller: (Amazon Alexa, Google, Siri, Tmall Genie, Xiaodu, Xiaoai and other domestic intelligent platforms) 8. Smart music mode: the color of the lamp changes with the rhythm of the music, there are more change modes 9. Multi-terminal control: Through the APP, the permission to use smart lamps can be shared 10. Multiple usage scenarios: home, restaurant, hotel, gym, cinema, KTV, exhibition hall, shopping mall, etc. Specifications:Control principle: BT MESHLight color: RGB+CCT (2700K-6500K)Wattage: 9WWorking voltage: 100-240VAC, 50/60HZLumens: 700LMLight angle: 120Color temperat