Check the listing for details. Sunlite 18 W FT 4Pin Twin Tube 2G11 Plugin 3500K Neutral White Light Bulb. Condition: New. Listed at 12.99 USD. Sunlite 18 Watt FT 4-Pin Twin Tube, 2G11 Base, Soft White FREE Shipping from US Seller! Sunlite compact fluorescent plug-in lamps are available in a wide range of sizes, wattages, color temperatures and pin configurations. This Sunlite 18 watt compact fluorescent FT plug-in light bulb offers a light output of 1200 lumens and a color accuracy of 80 CRI . It has an average lamp life of 10,000 hours. The 3500K color temperature produces a neutral white light. This lamp fits a 2G11 socket. Make sure the base precisely matches your fixtures socket as this lamp will only work with the specific external electronic ballast it is a designed for. Sunlite compact fluorescent plug-in lamps are available in a wide range of sizes, wattages, color temperatures and pin configurations. This Sunlite 18 watt compact fluorescent FT plug-in light bulb offers a light output of 1200 lumens and a color accuracy of 80 CRI . It has an average lamp life of 10,000 hours. The 3500K color temperature produces a neutral white light. This lamp fits a 2G11 socket. Make sure the base precisely matches your fixtures socket as this lamp will only work with the specific external electronic ballast it is a designed for. Specs: BrandSunliteManufacturerSunliteModel02170-SUMPN02170-SUUPC653703021706Wattage18WUPC653703021706BrandSunliteMPN02170-SUBulb ShapeFT 4-Pin Twin TubeBulb Shape CodeFTFeaturesNon-DimmableWattage18Model02170-SUVoltage120Color Temperature3500KManufacturerSunliteOrder CodeFT18DL/835Lamp TechnologyCompact Fluorescent Plug-InsLamp TypeFT 4-Pin Twin TubeAverage Rated Life10000Lumens1200CRI80Emitted ColorNeutral WhiteBulbFTBase2G11