The Flowtron Replacement UV Bulb 2-Pack keeps your bug zapper working efficiently for a pest-free space. As the core of your Flowtron Bug Zapper, it attracts mosquitoes and flying insects, ensuring reliable protection. This cost-effective 2-pack saves you from frequent purchases and is compatible with multiple Flowtron models, including BK-80, MC-9000, FC-4400, FC-4800, FC-4700, and FC-7600. Designed for continuous use, it guarantees uninterrupted performance to keep your family safe. Stay prepared with this budget-friendly, efficient replacement UV bulb for peak bug zapper performance day and night.