Plug-In CFL Bulb Bulb Base Type 4-Pin (G24q-2) Bulb Finish Frosted Trade Number CF18DD/E/841/ECO Bulb Shape T4 Color Rendering Index 82 Color Temperature 4100K Incandescent Wattage Equivalency 65 W Lumens 1 150 lm Bulb Housing Glass Light Technology Fluorescent Shatter-Resistant No Voltage Ballast Dependent Watts 18 W Bulb Beam Angle 360 Degrees Three-Way No Rough Service No Dimmable Yes Bulb Power Source Plug and Play Light Color White Bulb Start Type Electronic