... aluminum housing. Good heat conduction, Directly replace 20~25W LED MR16 Spotlight 3x2W replace 25W Halogen lamp Model No.: S-MR163x2WBFeatures ... housing. Good heat conduction,surface-nickelized treament. Directly replace 20~25W traditional halogen lamp. No UV,No IR Radiation ... 10% Power Consumption: 8.6W±10% Operation Temperature: -20°C~50°C Optical Specifications:Color: White, Warm White Lumens ...