Color:Black Is Smart Device:YES Usage:Daily Lighting Model Number:5338 Is Dimmable:Yes Finish:iron Warranty:3 years Technics:Through-Carved Lighting Area:10-15square meters Application:Kitchen,Dining Room,Bed Room,Foyer,Study,BATHROOM Switch Type:None Number of light sources:> 20 Material:iron Base Type:None Style:Modern Style Install Style:Surface mounted Certification:CCC,ce,ROHS,SAA,UL Voltage:220V Power Source:AC Light Source:LED Bulbs Is Bulbs Included:Yes Origin:Mainland China Item Type:Ceiling Lights Product Parameters Voltage: AC170-260V Luminous flux: 110LM/W Light source: OSRAM/Bridgelux led chip CRI: 80-90 Emitting color(CCT): 2700K~6500K Is Dimmable: Yes Wireless protocol: Zigbee 3.0 Wireless frequency: 2.4G Smart system: Smart Life, Tuya Smart Material: Iron, PMMA Applicable: living room, bedroom, dining room etc. Note: It needs to be used together with Zigbee smart gateway. If you need zigbee smart gateway, please click here .