... High Power Par 20 Led BulbSpecification:Aluminum heat sink, No UV or RF interference, Patented heat sink and ... required, wide voltage and constant current design, solid state, high shock & vibration resistant, ... LED panel, and LED down light, LED spotlight, LED bulb and dimmable LED lamp series. Our products are with Cree LED and UL, CE, Rosh and cETL proofed.Our ADVANTAGES are: Professional, High ...