BrightArk BL T8 F10W Fly Killer Replacement Bulbs 13in UV Light Bulb Tube for 20W Electric Fly Insect Killer/Bug Zapper/Fly Zapper/Mosquito Killer, 2 Pack Fly Killer Indoor Bulb T8 UV Lamp Tube

【Enhanced Performance】BrightArk FSL BL T8 F10W bulbs designed for most 20W insect killers. Attract and trap houseflies, mosquitoes, moths, and more with the main wavelength of 365nm, ensuring excellent trapping and energy-saving capabilities. 【Safe & Eco-friendly】Non-toxic, odorless, and chemical-free replacement bulbs - 100% eco-friendly, CE certified, and RoHS compliant for the safety of your family and pets. Perfect for use in living rooms, dining rooms, kitchens, food storage rooms, and corridors outside doors. 【Easy Installation】Unplug, release residual electricity, remove old bulb by pushing down the protective mesh screen, and replace with our high-quality bulb. Replacing every 3-5 months ensures optimal performance. 【Useful Tips】Normal rattling sound due to necessary mercury crystals inside the bulbs. Please measure and confirm bulb's specifications and length before purchasing. 【Customer Satisfaction】Each bulb is thoroughly tested before packing. If you have any questions or concerns, feel free to contact us. With BrightArk powerful bulbs for a bug-free environment., Weight: 0.15873282864 pounds, Manufacturer: Lusta LED Co.,Ltd