... Angle45°Housing Material aluminiumApplication Environment IndoorsUnique Selling Point : 1,LED brand:Taiwan Epistar.2,Exclusive outer design from our own ... structure.3,95% high power factor can prolong the led lifespan and save energy4,5% attenuation after 1000 hours, ... supplies stable output current.6, Water clear non-distortion acryl optical lens.7,white,warm white,coldd white RGB vailable ...