Plug-In CFL, Dimmable Yes, Wattage Equivalency 75W INC, 18.0 Watts, Bulb Base Type 4-Pin (G24Q-2), Bulb Shape T4 PL, Light Appearance 4000 to 4999K, Cool White, Max. Overall Bulb Length 5-13/16 In., Shatter-Resistant No, Fluorescent, Bulb Type Plug-In, Lumens 1250, Bulb Color Temp. 4100K, Ballast Dependent Voltage, Average Bulb Life 12,000 hr., Color Rendering Index 82.0, Bulb Designation F18DBX/ECO4P, Bulb Start Type Rapid, Bulb Min. Starting Temp. 32 Degrees F. This item has been restricted from sale in the following state(s): []