... Life Span 3.Energy-saving,High brightness 4.No RF Interferene, no UV Radiation LED 30W Panel Light Product Parameters:Size: ... 2 )Long life span up to 50.000 hours3) Led source: 3528 SMD LEDs.4) Heat dissipation: two ... high color rendering index lightings required,such asSupermarket,Hotels,Factories,Office,Commercial buildings,Schools,colleges,Hospitals, Shoppingmall,Metro station and Warehouse. LED 30W ...