Thermo Fisher Scientific Barnstead 

replaces American Ultraviolet GML205, Aquafine 3010, SP1, Aquanetics ALA-8, Aquanetics 8, PQ8IL, Q14L, Q8IL, Q8ILHP, Q8SPT, Atlantic Ultraviolet A75, DV75, Barnstead Thermo Fisher Scientific 04141, Coral Life 8 Watt, Eiko G8T5, Fish Mate  Watt, AN1329, BioPond, Gamma Current - USA 8 watt, UV 1410, General Electric 11077, G8T5, Hawaiian Marine AN-8, AN-8A, Ionic Breeze Ionic Breeze Desktop GP, Laguna Power Max 1000, PT-1650, PT-1651, PT521, Osram Sylvania G8T5, Philips Lighting 299305, TUV8T5, Purely UV Products PUVLB508, Sharper Image Ionic Breeze Desktop GP, Thermo Fisher Scientific Barnstead 04141, Tropical MarineL Center Vecton UV Pond Clear Advantage UV8, Ultra Dynamics 7001-727,Ushio 3000016, G8T5 it is 8 watts, 288 mm in length and has bi-pins on both ends