13Watts UV Germicidal Replacement for PVHX213 Bulb 13W GX23 Base 13 Watt Ultraviolet TWO plastic Pins on each side 13 Watt UV-C Lamp for UV Sterilizer - 13W Anyray AUVC-13W2 GX23 Base UV Bulb , Length 7-1/4"-Inch 10,000 hours or more of normal usage. Match the wattage or length of your bulb Some bulbs have a different length for the same wattage-- so be sure to match both watts and length. Prevents DNA of germs to reproduce. 13 Watt GX23 base UV-C. Non-chemical approach to disinfection; Products on this Listing are Anyray Brand . Brand Names and Models designations shown on the listing are intended to demonstrate the compatibility Only !!! All Brand Names and Models designations are property of their respective Owners and are Not affiliated with Anyray Brand , AnyrayMall or its products .