Caprock GPH810T5L/4P GPH810T5L/4 4- PIN Replacement UV-C GERMICIDAL STERILIZER LAMP

This is a brand-new lamp that is 100% compatible with OEM lamps selling at much higher prices. It measures 810mm (about 31.9 inches) excluding the 4 pins on the end of the lamp. Its peak output is at 254nm (UV-C) for use in water purification and sterilization systems. The rated useful life is 10,000 hours. Although nominally rated at 39/40 watts, some systems will overdrive the lamp for higher output at the expense of a shorter life. The lamp is used in these and other systems: American Water Service PT20 AquaPro Industrial APUV-12 AquaPure Systems APUV-12 AquaPure Systems UVLB-1X Aqua Treatment Services, Inc. ATS4-810 Aqua Treatment Services, Inc. EV20E ATS ATS4-810 ATS EV20E Biolite BIO12 Biolite UVLB-1X Cuno APUV-12 Cuno UVLB-1X Glasco Ultraviolet GS4305L Ideal Horizons 42012 Master Water Conditioning Corporation HIMSV-20 Master Water Conditioning Corporation MWC-E20 Neptune 05-0319-1 Neptune 5000 Neptune 5020 Neptune 5030 Neptune Tri-20 Neptune WTA-15 Neptune WTA4-810 Pura Water Products, LLC UVSS-10 PurTest PT20 Safe Water Technologies BetterLife System 1 Safe Water Technologies IL10001 Water Treatment & Accessories 05-0319-1 Water Treatment & Accessories 05-0319-R Water Treatment & Accessories 5000 Water Treatment & Accessories 5020 Water Treatment & Accessories 5030 Water Treatment & Accessories Tri-20 Water Treatment & Accessories WTA-15 Water Treatment & Accessories WTA4-810 Wedeco UV Technologies, Inc.42012 WTA 05-0319-1 WTA 05-0319-R The lamp is EPA regulation compliant.