Lamp, Bulb Base Type 4-Pin (2GX7), Bulb Finish Frosted, Trade Number CF13DS/E/830, Bulb Shape T4, Color Rendering Index 82, Color Temperature 3000K, Incandescent Wattage Equivalency 60 W, Lumens 800 lm, Bulb Housing Glass, Light Technology Fluorescent, Shatter- No, Voltage 46V AC, Watts 13 W, Bulb Beam Angle 360 Degrees , Three-Way No, Rough Service No, Dimmable Yes, Bulb Power Source Requires Separate Ballast, Light Color White, Bulb Start Type Electronic