Check the listing for details. 4 in. Wi-Fi Smart Ultra-Thin Recessed Integrated LED Light 9W 900LM Google/Alexa. Condition: New. Listed at 19.99 USD. LED Smart Recessed Lighting, 4 inches WiFi RGBCW LED Downlights, 9W 900 LM Dimmable Recessed Lights, LED Can Lights Music Sync, Recessed Light Fixtures Compatible with Google/Alexa AssistantColor Changing: The RGBCW LED Downlight contains cold white light, warm white light, and colored light. White light is suitable for lighting, the color temperature is adjustable from 2700K-6500K, the brightness is adjustable from 5-100%, and the color light has 16 million colors. The lighting color will change with the music beats or your microphone or hands claps.Voice Control: LED Smart Recessed Lighting is Compatible with Alexa and Google Assistant. After connecting via a WIFI router, voice control can be performed via WiFi.Use simple conversation starters to turn your lights on and off, set color, make them brighter.Intelligent Grouping Control: Through APP operation, each recessed light can be assigned to the living room, bedroom, dining room, etc. for sub-regional control, or it can be controlled separately, with timing switch function and so on.Easy to Install: The hole size is 4 inches (90-100mm), which is an ideal choice for 4 inches Air Tight IC Housing. The stainless steel spring clip makes the installation stable and firm.Wide Application: LED Can Lights Suitable for indoor lighting applications such as living room, dining room, bedroom, office, shop, hotel, hotel, corridor, etc.