A Par20 LED Spotlight Bulb Lamp 36 Leds Pure White, Equivalence to 25w Par 20 Halogen Lamp Energy saving green lighting. Use only about 2.5 watts of power, compared to 20W of traditional light. Little heat produced, cool to the touch. 30-40 degree beam angle. Standard medium screw base (E27), 110-120V AC configuration, Glass Cover. 36 Super Bright Everlight of Taiwand Led Chips (everlight.com), 3 Lumens per Led chip, pure white color (4,800-5,500K). Operating Temperature: -40 to 60C (-40 to 140F). Color Rendering Index (CRI): 80-85. CE, RoHS approved. Two-year warranty by led-mate.com