Light Source:LED Power Tolerance:1% Switch Type:Push Button Switch Warranty:3YEARS Certification:CCC,ce,ROHS Voltage:90-260V Power Source:AC Is Dimmable:Yes Application:Dining Room Material:Aluminum Origin:Mainland China Note: The radiator adopts the most advanced blade radiator in China Note: We usually send 220V when sending the product. If you need 110V, please note otherwise when ordering Modle: LED COB ceiling downlight /LED Down Light Power: 7W 9W 12W 15W 18W 20W 24W Colour: Warm White(2900- 3100K);Pure white (4000-4500K),Cool White (6300-7000K)            Input Voltage: AC110V/220V Luminous Intensity: 100 (LM)/W Beam Angle: 120degrees Body Material:Lathe aluminum Case color:Grilled black  shell+silvery radiator LED working temperature: -25°C - +65°C Long life span reaches 50,000hrs Excellent luminous efficiency Approved:CE/RoHS 3years free replacemen Package Included: 1pcs  cob ceiling downlight 1pcs dimmable or no dimmable   driver