Queen Light 12W LED Down Light /Ceiling Light is delicate, Aluminum Alloy heat sink ,with best quality of heat diassipating and widly applicabilition ,Queen Light source adopts imported LED chips.Super bright, high power, low consumption, high environmental protection. Bulit in constant driving power,(12W LED Down Light / Ceiling Light has past CE/ROHS /ULcertificate) stable function ,Life span ups to 50000H.