Mosquito kill system attracts and kills flying insects including biting flies and mosquitoes. Energy efficient, uses 30% less energy than other insect lights. The 24W UV blacklight attracts 40% more insects. Clog-free grid design. Sundown sensor. Includes No-Squito lure. Effective up to 1 acre. Refer to Model No. B24B (SKU 700348), for 24W UV blacklight replacement bulb.