Mini Tubular Ceramic Metal Halide T4, Bulb Base Type 2-Pin (GU6.5), Bulb Dia. 1/2 in, Bulb Housing Glass, Bulb Shape T13.3, Color Rendering Index 90, Color Temperature 3000K, Lumens 3,600 lm, Light Technology Ceramic Metal Halide, Overall Length 2 1/4 in, Shatter- No, Voltage 95V, Watts 39.1 W, Bulb Beam Angle 360 Degrees , Bulb Finish Clear, Rated Life 20,000 hr, ANSI Code C130/E, Dimmable No, For Enclosed Fixtures No, Bulb Operating Position Universal Burning