Plug-In CFL Bulb Bulb Base Type 4-Pin (2G11) Bulb Finish Frosted Trade Number F18BX/SPX35 Bulb Shape T5 Color Rendering Index 82 Color Temperature 3500K Incandescent Wattage Equivalency 65 W Lumens 1 200 lm Bulb Housing Glass/Metal Light Technology Fluorescent Shatter-Resistant No Voltage Ballast Dependent Watts 18 W Bulb Beam Angle Not Applicable Three-Way No Rough Service No Dimmable No Bulb Power Source Plug and Play Light Color White