Feature 1 The light looks Soft and Uniform 2 Long lifespan more than 30 000 hours 3 The fitting is very light and thin the thickness 20 40mm only 4 The fitting is brighter and it can save more energy The light of one led is 6 times than one incandescent lamp when they are the same wattage Description Model Panel Wall Ceiling Down LightsType Square Power 21WVoltage 85 265VLumens 1880LMDimmable DimmableCertification CEROHS Size 220mm x 37mm 8 66 x 1 46 inch DxH Color Warm White 2700K 3200K l White 6500K 7500K Attention 1 Indoor use only 2 Lamp installation and maintenance must be operated by professionals 3 To avoid the driver to be damaged never connect non dimmable driver with a dimmer for working 4 Suggested working temperature is 20℃ 45℃ or it would bring bad effect to life span of the lights once exceed the scope temperature Package include 1 xPanel Wall Ceiling Down Lights1 xLED Driver