Package: Contains 2 FSL BL T8 F15W Mosquito Killer Lamp Replacement Bulbs, Length 435mm, Diameter 26mm. Function: The main wavelength is 365nm - used to attract small pests such as houseflies, mosquitoes, moths, etc., with good trapping effect and power saving. CompatibilityReplacement bulbs for Aspectek, EazyZap, Fly-Bye, Plus zap, Flymatic, Xterminate, Vermatic, etc. Fits most 30W bug zappers. SafetyUVA lamps are harmless to humans and pets, and are widely used in living rooms, dining rooms, kitchens, food storage rooms, corridors outside doors, etc. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!