Miniature Halogen Bulb, Bulb Base Type Axial Prefocus (PX29t), Bulb Beam Angle Not Applicable, Bulb Dia. 9/16 in, Bulb Housing Glass, Bulb Shape T4-5/8, Color Rendering Index Not Applicable, Color Temperature 3600K, Incandescent Wattage Equivalency Not Applicable, Lumens 1,000 lm, 1,350 lm, Light Technology Halogen, Overall Length 3 3/4 in, Shatter- No, Trade Number HB5-9007, Voltage 12V AC, Watts 55 W, 65 W, Rated Life 28 min, Bulb Finish Clear, Dimmable No, For Enclosed Fixtures No