Lumary Smart recessed lighting is the easiest ceiling lights to install. Lumary recessed lights have a wide range of color temperatures (2700-6500k) and 16 million colors and can be easily controlled through Lumary APP/Amazon Alexa/Google Assistant. Diameter: 170mm You can also adjust the color and color temperature of the color changing recessed lighting according to your mood. You can even turn on the phone microphone and let the lights dance to the music. Voice Control Compatible with Alexa and Google Assistant. Lumary smart recessed lighting uses LED integrated lights, easy to install, no hub required. RGB 16 Million Color. Smart Dimmable. Biorhythm/Time switch. Voice Control. Group Control. DIY Function Setting. Wattage: 13W. Luminous flux: 810Lumens. Access method: WiFi/Bluetooth. Control: Lumary APP /Amazon Alexa/Google Home. CRI: ≥80. Beam angle: ≥110°. Diameter: 170mm Hole diameter: 6inch. Service life: 20,000h. CCT: 2700-6500k Free Adjustment. Material: Metal. Number of Lights: 30. Smart recessed lighting, smart recessed light, Lumary recessed lights, smart recessed lighting Alexa, Color Changing recessed lighting, hue recessed lights.