ZAPP LIGHT™ spells “curtains” to disease-carrying mosquitoes and other flying pests! Mercury-free indoor/outdoor LED light bulb first lures and then zaps unwanted, potentially harmful insects. The blue UV light is irresistible to bugs and delivers maximum attraction, using only 9W of energy! Provides 600 lumens of light; replaces standard 60W bulbs. Has 2 light modes. (Not for use with dimmer switches.) 6" H.