Whether you're upgrading your current setup or replacing worn-out parts, the Flowtron 15W Replacement Bulbs (2-pack) are designed to keep your indoor bug zapper performing at its peak. These high-efficiency UV lamps provide strong illumination that attracts a wide range of flying pestsincluding mosquitoes, flies, and other insectsinto your trap. Once drawn in, the powerful 3000-volt non-clogging shock grid zaps them instantly, reducing bug buildup and ensuring easy maintenance. Perfectly compatible with your flowtron indoor bug zapper, each bulb fits securely and can be switched out in just minutes. With clear operating instructions included, installation is hassle-free. These 15-watt LED ultraviolet lamps are great for bedrooms, kitchens, basements, or RVsanywhere you want to keep bugs out. Covering up to 1000 sq. ft. indoors, the light provides wide-reaching protection in compact, lightweight form. Designed for long-lasting use and energy efficiency, these lamps help extend the life of your zapper while maintaining its effectiveness. And with a 1-year limited warranty, youll have peace of mind with every use. What you get: two premium 15W replacement bulbs for your bug zapper, ready to keep the power on and the pests gone.