[Fit Models]: T8 10W replacement bulbs for , , , 20W electric bug zappers. No. 97341-CHN-1; Please measure confirm the bulb size of zapper before purchasing [365Nm Wavelength]: Use a wavelength of 365nm ultraviolet light because bugs are particularly attracted to light in that range; This specific wavelength falls within the UV-A spectrum, which is known to be highly attractive to mosquitoes other flying insects [Long Lasting]: Long lasting bug zapper replacement UV bulbs, more than 3000 hours, in order to achieve the best working effect, it is recommended to replace the T8 10W UV light bulbs in about 3-4 months of continuous use [Bulb Size]: you receive 10 pack bug zapper bulbs; Bulb size: 13L x 1W x 1H inch, total length including pins on both sides is 13.5 inch; Wattage: 10W Colour:As Shown Material:glass Package Contents: 10 Bug Zapper Light Bulbs(There are differences in printed words) Only the above package content, other products are not included. Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store