... more graceful3 Different sizes available: 300*300mm, 300*600mm, 600*600mm, 600*1200mm4 Diversity in shape (square, rectangle)5 Dimmable optional6 ... sink design, four light emission instead of backlight emission. 9 Special circuit design, each group of LEDs can work separately ... 36W, 25W, 40W, 58W Size: 300*300mm, 600*600mm, 600*1200mm, 300*1200mm, 600*1200mm 600*900mm 900*900mmetc For the exact size or ...