... /450lm 3.Certificates:CE,ROHS 4.Warranty:3year High Quality led down light: 1) Item No.:XH5331-5W ... ,50pcs/carton. 12)LED down light adopts high power COB LED as light source with aluminium ... as lamp body,aluminium with good heat emit,It ensure the long lifespan of the ... complete set of standard systems in management, technology, quality and service. Meanwhile, we have accumulated rich ...