If you are looking for a professional and smart ceiling light, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material: ABS, electronic components, LED Control type: WiFi 802.11 /n 2.4G Channel: 2/5 (CCT/RGB+CCT) Wattage: 20W Power factor: 0.50 Lumen: 1980lm Lighting angle: 150 Color temperature: 2700-6000K Effective control distance: visual distance: 20 meters Service life: 40000H - Premium WiFi smart LED ceiling light, timing , delay . - Mobile APP control operation, no gateway, remote control, support control in groups. - Mobile phone music rhythm control, you can change the color of the light with the music. - Wonderful and nice home ceiling lamp to light up your bedroom, living room, office, study room. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Package list: 1 x smart ceiling light