Anyray Replacement Bulb for SunSun JUP-01 9W UV Sterilizer Submersible Filter Pump 9 Watt SunSun JUP-01 9W UV Sterilizer Submersible Filter Pump 9 Watt Anyray AUVC-9W G23 Base Life: Approx. 10,000 Hours bulb life Universal 9W UV Sterilizer Submersible Filter Pump lamp Germicidal Ultraviolet Light UV Bulb , LAMP Prevents DNA of germs to reproduce. 9Watt G23 base UV-C 9W