Model Number:YM21 Light Source:Energy Saving Power Tolerance:3% Switch Type:Knob switch Warranty:3 Years Certification:ce,LVD,ROHS Voltage:90-260V Power Source:AC Is Dimmable:Yes Application:Kitchen Material:Aluminum Origin:Mainland China Waterproof Level: IP65 Waterproof（For Indoor Waterproof Lighting） IP66 Waterproof（For Outdoor Waterproof Lighting/ Enhanced waterproof effect） IP67 Waterproof （For Outdoor/high waterproof condition/Underwater） Installation method:Surface Mounted/Wall(Simple installation) Shell Color: Black（if need white Shell,please note:White Shell) Wattage(Corresponding Size）:7W/9W/12W(D75mm)                                                        9W12W/15W/18W(D100mm) Input Voltage:220V 110V 50/60Hz(please choose) Is Include Driver:No Dimmable:NO Dimmable/Dimmable (No Dimmer) Emitting Color: Warm White(ww3000- 3500K)/Cold White (cw6000-6500K) /Pure White(pw4000-4500K Product Shape:Round LED Chip:AC220V Driverless Chip Waterproof LED working temperature: -25°C - +120°C Long life span reaches 30,000hrs Excellent luminous efficiency >82 Color rendering index>80Ra Luminous Intensity: 90-120LM/W Beam Angle:120° Packet include: 1PCS Waterproof light+1PCS Waterproof Driver Wattage(Corresponding Size）: （if need white Shell,please note:White Shell)