Black UV light attracts and kills 40% more flying insects (compared to UVA white light bulbs) such as mosquitoes, moths, flies, beetles and more. Scientifically tested + proven effective for 1-1/2 acres. Energy smart. Saves money, here's how: sundown sensor, automatically turns on at dusk, off at dawn. Clog-resistant design. Nylon hanging cord included. Includes Mosquito Octenol Lure (contains 1 NOsquito by Stinger Lure): slow release - lasts 30 days; buy refills today for seasonal coverage. A replace bulb. Model BK300. 3 year warranty. Attracts and kills flying insects. How it Works: a 24 watt ultraviolet bulb lures insects into the electric grid, where they are electrocuted and fall harmlessly to the ground. Outer enclosure prevents children, pets, birds and wildlife from contacting the electric grid. Made from durable, weather proof plastic for years of dependable service. Easy access bulb. 1. Proven effective UV black light attracts & kills 40% more flying insects such as mosquitoes, moths, flies, beetles and more. 2. NOsquito Octenol lure acts as an additional attractant for mosquitoes and biting flies. 3. Insects are lured to the powerful electric grid where they are killed and fall through the open base to the ground. 4. Easy-open base cap for quick bulb and lure replacement. Smart Operations - choose which mode best fits your insect control needs. 24/7 mode - works around the clock. Made in Mexico.