🦟 What You Get - 40 Watt, G10Q-4 Square 4 Pin Base, T8 U shape bug zapper replacement bulbs, 12.25 inch Length x 2.5 inch Width - 3 Pack 🦟 Effective - Our bug zapper replacement bulbs emit a UV spectrum that is attractive to bugs. Installing these on your device will grant you an enjoyable outdoor experience without the annoying bugs. 🦟 Wide Range of Compatibility - Replaces Flowtron black light for models - BK-40, BK-80C, BK-80D, GL-2400, FC-2600, FC-4400, FC4410, FC-4800, FC-4810, FC-4700, FC-7200, FC-7600, PM-2040A, PM-2080, MC-9000, Stinger bug zapper replacement bulb. 🦟 Disclaimer - Our Lumenivo FUL40T8 fluorescent black light bug zapper ultraviolet replacement bulb fits most bug zappers in the market, however, it does not fit all bug zappers. Please make sure to check the compatibility of our bulb with your device by inspecting the brand and specifications and measuring your existing bulb. 🦟 EPA Est. No. 97601-IN-1 FUL40T8 Fluorescent Black Light Bug Zapper Ultraviolet Replacement Bulb by Lumenivo - 40 Watt, G10Q-4 Square 4 Pin Base, T8 U Shape Bug Zapper Bulb Replacement - 3 Pack