Klahaite Replacement Light Bulb Bug Zapper 15W 1 Count (Pack of 1), Blue
15W Bug Light Bulbs:Klahaite bug zapper light bulb, 15W UV lamp which emit 365nm wavelength blue light, attracts flying insects to the device. Bug Light：To ensure that bug zapper outdoor are effective in attracting flying insects, the zapper bulbs should be replaced every season for for maximum effectiveness.