Check the listing for details. GPH357T5L/4P PIN GPH357T5L/4 Compatible Replacement UVC Lamp 4 Pin 14 Inches. Condition: New. Listed at 27.00 USD. GPH357T5L/4P PIN GPH357T5L/4 Compatible Replacement UVC LampThis is a Caprock brand lamp that is 100% compatible with many different OEM lamps selling at much higher prices. It measures 357mm (about 14 inches) excluding the 4 pins on the end of the lamp. Its peak output is at 254nm for use in different systems. The rated useful life is 10,000 hours. Although nominally rated at 17 watts, some systems will overdrive the lamp for higher output at the expense of a shorter life. This lamp replaces these and many others:Aqua Azul ATS-4-357, I-25, L-1-8009, L-1-806Aqua Treatment Service ATS4-357Atlantic Ultraviolet 05-1380-RATS ATS4-357Delta Ultraviolet 70-18316,EA-18, EA/Pond Master Model 18Emperor Aquatics 18 Watt Smart UV, 20018Glasco 1500, 1608, 1842, 250, 8060, GUS7, GUS-7Ideal Horizons 4-CUV, 41005, 42003, 6-CUV, CR-7, IH-4, LBR-6, LBR-8, LBRE-6, LBRE-8, LMP41005, LMP42003 Life Flow 2 GPMNeptune 1000, 1010, 1020, 1030, 2000, 2010, 2020, 2030Siemens ATD-8, JTD-7, LP4105, SB-7, SLD-8Sunlight LP4105, SBH-7, ATD-8, JTD-7, SB-7, SLD-8Tipton Environmental LP4105Ultra Dynamics 250, 7001-806, 8060 UD, DW7, LOA, P3, S6Water Master WM-6, Water Master WM-614L/4PWedeco 45001WTA 05-0293-1, 05-0293-RUS buyers get FREE SHIPPING to ANY point in the US. Foreign buyers please request shipping charges prior to bidding. Payment must be received within five days to avoid negative feedback.