... 3% by 3,000 hrs aging test under temperature 50 degrees celsius.3, Superior raw materials. Made ... wasted heat like the conventional bulbs.5, High temperature resistant ousing for safety.6, Wide range voltage ... glass.8, Wide selections of CCT and beam angles.9, Low energy consumption, Saves 60% power comparing ... /600/900, Cree 150/300/450/6007, Surface Temperature: <60°C8, System Resistance(Rja): 0.5°C ...