[Fit Models]: T8 10W replacement bulbs for Aspectek, Liba, Micnaron, and Lulu Home most 20W electric bug zappers; Please measure and confirm the bulb size of your bug zapper before purchasing[365Nm Wavelength]: Emits a peak wavelength of 365nm ultraviolet light, which is highly attractive to mosquitoes and other flying insects; This wavelength falls within the UV-A spectrum[Long Lasting]: Long-lasting UV bulbs with a lifespan of over 3000 hours; For optimal performance, it is recommended to replace the T8 10W UV bulbs every 3 to 4 months under continuous use[Bulb Size]: Pack of 8 bug zapper bulbs; Bulb dimensions: 13L x 1W x 1H inches; Total length including pins: 13.5 inches; Wattage: 10WPrinted markings may vary between batches but do not affect functionalityColor: As shownMaterial: GlassPackage Contents:8 x Bug Zapper Light BulbsNote: Due to lighting and screen settings, actual color may vary slightly from images; Slight dimensional variations may occur due to manual measurement