Stinger 1/2 Acre Flat Panel Zapper Uses proven ultraviolet light technology to attract & kill a wide range of flying insects 15 watts of UV light excites insects and lures them into the electric grid where they are killed and fall to the ground The innovative flat panel design has 50% more kill area & reduces clogging #1 brand in electronic insect control 24/7 coverage, 50% more zapping area UV white light attraction Resilient, weatherproof construction Designed to fit Nosquito Octenol Lure to boost mosquito attraction, Replacement Bulb: B1515-4N or B1515-BLN