high power par 20 led bulb 1. 5pcs Cree/Seoul/Epistar LEDs 2. Lifespan: 50.000h+ 3. CE, RoSH, FCC 4. Warranty: 2 ... years TopbandDimmable High Power Par 20 Led BulbSpecification:Aluminum heat sink, No ... ballast required, wide voltage and constant current design, solid state, high shock & vibration resistant, Mercury free, 66%+ savings in energy ...