Features & Benefits: 660 lumens5 hours continuous runtime full powerPowered by 4 "C" cell batteriesHi/low trigger switch PEAK 660 lumen LED spotlight will cover all of your automotive and outdoor needs. This spotlight has a 10 Watt LED and is FL-1 rated. With 5 hours of runtime, it is optimal for use in all outdoor activities. The PEAK 660 lumen LED spotlightcontains 4 "C" batteries which deliver a longer runtime and lighter weight.