2013 Factory Recommand Industrial 220W LED Bay Light 1. Long life span LED deiver 2. Special cooling method 3. Efficient 2013 Factory Recommand Industrial 220W LED Bay Light1. 2013 Factory Recommand Industrial 220W LED Bay Light Features:- Long life span, more than 50000 hours.- Energy-saving and high efficiency up to 80%.- Environment friendly, No UV, No IR radiation.- Immediate start, No flick ...