Lights up 8 to +10 hours if fully charged. Rechargeable battery: 1.2V / 1Pc 600mAh Ni-MH. Size: about 7.7x4.5x4.2cm. Light source: a led lamp bead. There is no switch for the solar ladder lamp, just pull out the insulator to use.On sunny days, it takes only 4-5 hours to fully charge. It can turn on automatically at dusk and turn off automatically at dawn. Solar safety lights are very suitable for illuminating stairs, paths, gardens, decks, lighting front doors, backyards, driveways, garages, outdoor walls, etc. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Lighting\Outdoor Lighting Accessories". The seller is "home_cave" and is located in this country: CN. This item can be shipped worldwide.