This 40W 1 acre insect killer attracts and kills flying insects. It has a UV (ultra violet) white light attraction and features a new clog-free resistant design. Low wattage bulb uses less energy while being an effective insect lure. Resilient and waterproof. It includes a bonus NoSquito lure. Refer to Model No B24W (SKU 700349) or Model No. B24B (SKU 700348) for replacement bulb. 8" W x 20" H x 10" D.