Plug-In CFL Bulb Bulb Base Type 4-Pin (2G11) Bulb Finish Frosted Trade Number PL-L 40W/835/4P/RS/IS 1CT/25 Bulb Shape PL-L Color Rendering Index 82 Color Temperature 3500K Incandescent Wattage Equivalency 150 W Lumens 3 500 lm Bulb Housing Glass Light Technology Fluorescent Shatter-Resistant No Voltage Ballast Dependent Watts 40 W Bulb Beam Angle 360 Degrees Three-Way No Rough Service No Dimmable Yes For Enclosed Fixtures No Bulb Power Source Plug and Play Light Color White