... 3. Cree/Luxeon/Edison/Epistar 4. IP44, 50,000 hoursDescriptionMR-16 spot light is a direct replacement for all existing halogen ... .1. Base type: MR162. Light source: LED 1×2W,3×1W,1×5W3. High power led: SSC/Cree/Luxeon/Edison/K2 ... Luxeon/K2 Edison4. Lumens output: 5*1W:70-80lm/watt5. Lens beam angle: 30 , 38 , 45 , 60 ...