The Larson Electronics -SL-10-LED Work Area Lighting LED String Light is an energy-efficient option for providing work site illumination. The set features ten LED lamps spaced ten feet apart along 100 feet of heavy duty 14/2 SJTW cable. Each lamp covers a 5-8 foot radius with 10-15 foot candles of white light. Each lamp has a protective cage with integrated hook making it impact and vibration resistant. The 10 watt LED bulbs are suitable for standard voltage and low voltage applications. The lower LED power requirements means more strings can be connected without causing excessive amp loads. This set is suitable for wet areas and the lamps have a service life of 50,000 hours.