Attracts and Kills Flying Insect Pests. Recommended for areas up to 1-1/2 acres. Outdoor Use Only. Effective Environmentally Friendly Maintenance Free. Rid your outdoor living areas of flying insect pests - without harming the environment! Insect remains uncontaminated by pesticides fall to the ground to be naturally reabsorbed into the ecosystem. Maintenance free operation features UV light and an electrified grid that eliminates thousands of flying pests for just pennies a day. The decorative lantern even doubles as security lighting! Add optional Octenol attractant for improved effectiveness.