Sunlite 05100-su ful12t6/cw 12 watt ful 4-pin single u-shaped twin tube 4-pin base, cool white sunlite compact fluorescent plug-in lamps are available in a wide range of sizes, wattages, color temperatures and pin configurations. This sunlite 9 watt compact fluorescent pl 2-pin plug-in light bulb has an average lamp life of 10,000 hours and produces a blue light that is perfect for applications where a colored light is desired. This lamp fits a g23 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. features: shape: plt average life hours: 10000 wattage: 26 package quantity: 25