RGB+5CCT in One:RGB+ 2700K, 3000K, 3500K, 4000K, 6000K, RGB+5 color temperature selectable, no need to worry about what color temperature to buy, eliminates the hassle of returning or exchange products due to inappropriate color temperature Smart Voice + App Control: Smart Recessed Lighting compatible with Alexa for hands-free voice control to dim,turn on/off ,change the colors ect. This smart LED downlights also allow for intelligent control via app,equipped with bluetooth 5.0 chip to realize function. You can easily control up to 126 recessed lights individually or simultaneously within 30 meters. Just using bluetooth and access the APP,No registration required, without wifi.No Hub required DIY Scenes: You can set the color or mode for each led recessed light individually, then match it to your favorite scenes (such as party, dinning, bedtime, reading,home theater,yoga,live streaming etc.), save it and activate it with one click at any time Trustworthiness: This canless LED recessed light is IC rated, ETL & FCC certified. It is permitted to be in contact with insulations in ceilings, meaning the junction box is thermally protected Easy to install: the installation is convenient and safe. It is suitable for installation and use in different places , such as home, hotel, coffee shop, restaurant, Bar, game room, etc.Note: This 6inch recessed led lights comes with smart dimming, which is not compatible with traditional ordinary dimmers, may lead to flashing Timing function: You can set a lighting schedule for bedroom lighting turns on/off at anytime you want as the smart ceilingt lights has timer function. Besides, don’t worry forgot turn off the light when you left home, remote control would help  This is great for bedroom, kitchen, living room, bathroom, laundry rooms, hallways,bar, restaurant,garage，workplace, common areas, outside soffits and other hard to reach spaces.