Say goodbye to fumbling for the keyhole to get in the house at night our super bright sensor light automatically switches on when it detects motion at night it is powered entirely by the sun which means its completely wireless so you can install it anywhere outside the garage door in a porch at the entrance to the house the possibilities are endlessit has an integral solar panel in the top that stores up power during the day it takes 8 hours to fully charge an onoff switch on the