Sylvania 58514 Halogen Bulb, 20 W, GU5.3 Lamp Base, MR16 Lamp, 200 Lumens, 3000 K Color Temp, 2000 hr Average Life

No transformer required. A clear shield enables the lamp to operate in open fixtures. Low-pressure design. Constant luminous intensity and constant color location throughout its entire life. Fully dimmable with regular incandescent dimmers. 2000 hrs average life. 3000K color temperature.