Input Voltage:DC 12V Operation Temperature: -25~55 Beam Angle: 30 Size :50x53 mm Material:Aluminum led spot light1,High power led inside(1W/3W) and customized2, Copper base with nickel plated3, DC12V , AC127V adaptable voltage4, Cool beam for safe touching5, Waterproof and dust-proof with strength glass / PC cover6. Can change the base: MR16, E27, GU10