... 3. more than 50,000hrs life span square 600x300mm LED Panel Light 21.5W with CE&RoHSFeatures:Energy saving up to 50%, even ... two year's warranty.We also offer a variety of LED Panel Light: 300×300, 600×300, 600×600, 1200×300Company Profile ... . specializes in supplying LED lamps and components, including LED tubes and bulbs, spot lights, ceiling lights, candle lights, street lights, and so on ...