... 3,More than 50000hr life span 4,CE&ROHS approval LED downlight fixtureSpecial Features:Color temperatures: WW: 2,800 to 3, ... 300KPW: 5,500 to 6,500KCW: 6,500 to 7,000KDimensions: Φ168 x 110mmLuminous flux: 1 ... turning processed aluminum housing, PMMA optical lens, Epistar chip encapsulated LED high power, and external transformerPerformance description: Epistar silicone encapsulated ...