LED 15W Panel Light 1.No flicking 2.Long Life Span ... -saving,High brightness 4.No RF Interferene, no UV Radiation LED 15W Panel Light Product Parameters:Size: 300 * 300 * 25mmInput voltage: ... Certificates.2)Long life span up to 50.000 hours3)Led source: 3528 SMD LEDs.4)Heat dissipation: two sides ... buildings,Schools,colleges,Hospitals, Shoppingmall,Metro station and Warehouse. LED 15W Panel Light