... casting aluminum housing. Good heat conduction, Directly replace 10~20W traditional halogen lamp. No UV,No IR Radiation LED MR16 ... Good heat conduction,surface-nickelized treament. Directly replace 10~20W traditional halogen lamp. No UV,No IR Radiation,No ... 45° Color Temperature: 2700K-3500K , 5500K-6500K Others: Other single color is available Dimension : 50*45mmApplication:Apply to home, shopping ...