G15T8 TUV15W, 15W Watt G13 BiPin Base Germicidal Ultraviolet Light Bulb 308643 Effective Hours Rating: 10,000hrs - Ultraviolet Germicidal Light Bulb Includes Free Gloves for Handling Length: approx: 17.2" Bulb Type: T5 Style Quartz Glass Used in:American Ultraviolet 05-1105 A2400 CE-15-2H, CE-5-H, GML210 Aquanetics 15IL, 15SPT, ALA-15, SM-15-H, UFA-15-H, WM-15-H Aquanetics 15, PQ15IL, PW30ILD, Q15IL, Q15ILHP, Q15SPT, Q30ILD CoralLife 15W Eiko G15T8 Fish Mate 15 Watt General Electric 11078,Sylvania G15T8, Philips Lighting 308643 Purely UV Products PUVLB515 Sharper Image Ionic Breeze Floor Model GP Professional Series Tropical Marine Center - Vecton UV Pond Clear Advantage UV15 Ushio 3000007