Smart LED WiFi Downlights RGB+CCT+Dimmable Recessed Bluetooth Ceiling Lights UltraSlim. APP Controlled Smart Downlight: Simply download the Smart Life APP and connect the smart downlight with your smartphone via WiFi (2.4GHz). You can adjust the RGB (16 million full colors), CCT (warm white 3000K to cool white 5700K), 1%-100% dimmable through the APP. You can free your hands by issuing commands to Alexa and Google Assistant. Set timers to automatically turn your smart downlights on or off at the preset time. Control your smart downlight from anywhere at any time via App. Our WiFi light ...