Brand: Visit the FRESHIN Store Color: Special Features ‎No Hub Required, IP44, App Control, Voice Control, RGBCW Changeable Features: 【RGBCW Multi-Color And Dimmable Brightness】Red+Green+Blue+ Cool White + Warm White Smart Bulb.Choose Any Color You Want with 16 million colors, and dim the brightness of every color from 1% to 100%. 【User-friendly APP And Remote Control】Simply connecting WiFi smart light bulb with your home network (only supports 2.4GHz Wifi), then you can remotely control smart light bulb using ‘Freshin Smart Life’ App whenever you are. 【Voice Control with Alexa and Google】Easy voice control of Wifi Smart bulb via integration with Amazon Alexa and Hey Google. Ex, you can say, "Alexa set the bedroom to warm. Free your hands to control the downlights. Use simple conversation starters to turn your lights on and off, set color, make them brighter. No hub required. 【Timing And Group Control】Never come home to a dark house - by using light schedules on the 'Freshin Smart Life' app and be greeted with warm light. The timer function enables smart led light bulb power on and off automatically. Group control function allows you to control more than one smart light bulb at the same time for scene setting. 【Music & Mic Snyc】: Freshin smart led downlights color will change with the music beats, microphone, claps, and gaming sounds. Create Romance, Relaxation, Dynamic, Party Ambiance with Music and Mic function. (The function only works in the APP, NO Built-in Mic or Speaker.) 【Bluetooth For Signal Instability】Poor wireless signal? Don’t worry. AFTER you connected the downlight via 2.4Ghz WiFi, you can control it with Bluetooth. Nice choice for occasional network signal instability. (Note: Please match the downlight to APP with 2.4Ghz WiFi first) NOTE: Please make sure the light is Blinking Rapidly when you connect it to Freshin Smart Life APP. If not, you can turn on-ff-on-off-on the light and it will do. Details: [ , How to Connect the downlight?( Only Supports 2.4GHz WiFi) Step 1: Search and download the " Freshin Smart Life " in the market. Step 2: After sign up, click" Add Device ". Step 3: Turn on the downlight to confirm