13W Replacment Bulb for SunSun JUP-23 Pump 13 Watt UV G23 2 Pin Base 13Watts Replacement bulb for SunSun & Aquatop UV Sterilizers SunSun 13 Watt UV G23 2 Pin Base Anyray AUVC13W1 G23 Base Life: Approx. 10,000 Hours bulb life Works with: JBJ 13W Submersible UV Sterilizer, Jebao PU13 clarifier, Jebao CF-10, CF-20, CF-30, PF-30, ViaAqua 13W UV Clarifier Perfect for SunSun JUP-23 13W UV Sterilizer Submersible Pump