Plug-In CFL Bulb Bulb Base Type 4-Pin (2G11) Bulb Finish Frosted Trade Number F40/30BX/SPX30 Bulb Shape T5 Color Rendering Index 82 Color Temperature 3000K Incandescent Wattage Equivalency 180 W Lumens 3 150 lm Bulb Housing Glass/Metal Light Technology Fluorescent Shatter-Resistant No Voltage Ballast Dependent Watts 40 W Bulb Beam Angle Not Applicable Three-Way No Rough Service No Dimmable No Bulb Power Source Plug and Play Light Color White