Light up the worksite with the Feit Electric premium WORKSL50-5 high-output string work light. Designed for professional use, this item features a 50-foot heavy-duty 18/3 grounded power cord and five dimmable shatter-resistant LED light heads. They are wet rated, for use outdoors. Lamp heads are spaced 10 feet apart and each has its own carabiner clip for quick and easy setup. Each lamp head emits 1600 lumens, for a total of 8000 lumens. This string is dimmable with LED-compatible wall dimmers. Each work light string is linkable with up to 10 others, for greater area coverage or brighter illumination. These long-lasting LED lights are rated for 50,000 hours of life.