GEREMF-BF-190 Bug Zapper Replacement Bulb for Flowtron BK-40D, 10 inch FUL32T8/BL, U-Shaped 4-pin, 2-Pack

Bulb size 9.9L x 2.3W x 1.14H inch, total length including pins is 10.5 inch. For Flowtron models BK-40D (not for BK-15D or BK-80D), and other bug zappers using 10-inch bulbs Effect Professional 365-nm wavelength. Lifespan In order to achieve the best working effect, it is recommended to replace the bulb in about 3-4 months of continuous use. Fragile reminder The light bulb is fragile, if it doesn't work or is broken caused by shipping, please contact us to get new replacement. Warranty We offer 100% satisfaction service with 90 days free return and 7/24 hours after-sales service support.