Enjoy solar charging,Website:http://www.topololighting.com, or charge directly.Embedded in the upper cap of the Sandalwood Outdoors bug zapper is a high performing, 6V/170 mA poly-crystalline silicon solar panel. In daylight, it eagerly drinks in the sun's rays and stores them as energy for powering the bug zapper from dusk. Another nicety is the rechargeable lithium battery that's built into the bug zapper, which also enables for direct charging with the included wall charger. On a full charge, the bug zapper can run for up to 15 hours as an insect killer and for up to 30 hours as a lamp.Sit back and let the sensor be the switch.Just because you've got a shiny new bug zapper from Sandalwood Outdoors doesn't mean you have to take care of it. Setup is easy breezy, and an integrated ambient light sensor automatically turns the zapper on at dusk and off at dawn. Installation options: Using the included garden stake to drive it into your lawn; hanging it on the balcony with its pre-installed hanging string; and setting it down on the table or ground all freestanding style. In either mode, the eight bright LEDs can provide illumination or act as a backup light.