Qualirey 8 Pcs T8 Bug Zapper Replacement Bulbs, 10w Bug Zapper Bulb Lamp Tube for 20W Electronic Device, Replacement 13 Inch Length Fluorescent Tube forBrand: Qualirey Features: Package Includes: our bug zapper replacement bulbs include 4 pcs white light tubes with a wavelength of 280 480nm and 4 pcs black light tubes with a wavelength range of 365nm; The wavelength range is comprehensive and wide; The white light tube emits blue purple light, which can be applied to attract all kinds of mosquitoes; The ultraviolet light emitted by the black light tube can effectively target different types of flying