30w led ceiling light600x600mmwarm white,white,cool white2300lmusing in hotel,home,guesthouse,office etc Features1.Save 80% power consumption comparing with the same power of the traditional incandescent light, save 50% comparing with fluorescent light.2.Environment friendly, no fickering, no UV, good for eyes, It is especially applicable to museum, art gallery, library, cosmetic shop, jewelry ...