Remote controller Back-lit Panel light adopts back light emitting method, full LED panel ensures high efficiency and much more even and comfortable bright. Light efficiency can reach to 170Lm/w. The anodized aluminum frame is stylish and fashionable with everlasting color. It is powered by low voltage constant current driver, which is safety, energy saving and long life. Back-lit Panel light is the ideal replacement for traditional grid lights and fluorescent tubes. Moreover, Back-lit Panel light creates extremely harmonious and uniform lights, which conventional light never achieved. One controller can control 100pcs more panel lights, with Memory function, can remember the change of every lamp.