UVBrite 4-Pack BL T8 F18W Fly Killer Replacement Bulbs Upgraded 368nm 24in (600mm) 18 Watt UV Tubes for Insect Mosquito Bug Zapper

Effective UV-A Light Technology: UV-A light is the most effective way to attract flying insects, such as flies, moths and mosquitoes. Bring an end to pesky flies with the UVBrite Electric Fly Killer Replacement UV Bulb. This high performance bulb is designed to emit ultraviolet light that attracts flies and other flying insects, effectively eliminating them without the use of harmful chemicals or toxic pesticides. Available in either a T5 or T8 fitting with a tungsten filament for added durability giving an average rated life of 8000 hours. The bulb is a safe and cost-effective option for your home or workplace, the light will not harm human eyes or skin and is safe to use around pets Wide Compatibility with Multiple Brands: Direct replacement for many types of insect fly killers and bug zappers such as EazyZap, Xterminate, Prozap, Vermatic, PlusZap, Flymatic and Lidl Livarno 4w Bug Zapper. They are suitable for twist fit lamp holders only. Replace every 6 to 12 months to ensure optimum performance. Replacement for many 4w / 6w / 8w / 16w / 20w / 30w / 40w Fly Killers & Zappers Optimized 368nm Peak Wavelength Technology: Special glass layer transmits ultraviolet light in a spectral band at a peak wavelength of 368nm to effectively attract all species of flying insects both in daylight and night time, our UVA tubes emit an upgraded highly concentrated peak wavelength of 368nm matching flying insect eye sensitivity frequency, PLEASE NOTE: These UV tubes WILL NOT work in a LED type fly killer machine Versatile Application for Residential and Commercial Use: Replacement bulb designed specifically for use with many types of electric fly and mosquito killers or zappers, suitable for domestic applications such as kitchens, bedrooms, lounge and conservatory and commercial applications such as pubs, restaurants, cafes, take aways and nursing homes Normal Operating Characteristics: The inside of the bulb contains metal particles or gaseous metal that excite UV-A light, you may hear a clicking sound when you shake the bulb which is normal, it is not a broken filament and will not affect the performance Product Specifications: Length 600mm including pins, diameter 25mm, T8 bulb shape code with 368nm wavelength for effective insect attraction and control