Clip this solar powered light to any sun visor or baseball cap. The 5 LED light panel is movable to help aim the light in the direction you want. Walk though rough terrain, fix things during an electrical emergency, use inside the house or outside . . . "SUNNY" will become your tag-along buddy. Light your way in an attic or basement or anywhere there is no electricity or proper lighting. Pitch a tent in the dark or fix something outside the house during an emergency. Will also charge through a window or place anywhere it can get sun. Weighing in at only 2.1 ounces, which includes the built in rechargeable polymer lithium battery, makes this a handy device perfect to have around to be used anytime you need hands free light.