Safely eliminates mosquitoes and nuisance insects, including moths, in a half-acre area. Effective against the aggressive Asian Tiger and Rock Pool species of mosquitoes; view West Nile Virus map. Quietly works without added chemicals or pesticides. Includes one replaceable UV light bulb (approx. 3,000 hours life expectancy). Works best hanging or mounted 3 feet or higher above ground. The Dynatrap III Insect Eliminator lets you take back your yard without the need for added chemicals, pesticides, refills, and no zapping or buzzing. Odor-free and safe inside and out, this insect trap is engineered for 3-way protection against mosquitoes and other flying insects. First, a UV fluorescent bulb generates a warm light, attracting insects. Then a second lure, an exclusive Ti02 titanium dioxide-coated surface, produces CO2 that's irresistible to mosquitoes – enticing them nearer. Third, a powerful yet whisper-quiet vacuum fan sucks insects into a retaining cage where they will dehydrate and die (usually within 24 hours). . . . . . Learn how it works. Hanging and mounting hardware included . Read our Dynatrap FAQ. 10 ft. cord. NOTE: We recommend that placement of the Dynatrap unit be made as early in the warm weather season as possible to ensure a more effective control and elimination of mosquitoes.