This Sunforce solar hanging light is portable and weatherproof, ideal for boat lifts, docks, tool sheds, garages, gazebos or anywhere power is not available. Light with 4 bright LEDs can be turned on with remote before entering building. Includes separate 1.5 Watt amorphous solar panel that recharges battery; panel can be positioned for optimal exposure to sunlight. Up to eight hours lighting, 3 new NiMH batteries included, set to auto turns on at dusk, off during day.