The LED Barn Light with prismatic lens replicate the form and function of 150 watt high-pressure sodium or 175-watt metal halide fixtures, while using just 35 and 45 watts, respectively. At an exceptional efficacy of 119 lm/W (45W) and 100,000-hour L70 lifetime, the fixtures are an easy replacement for the lights. The Barn Light operates at 120-277 volts, and can mount to walls or sealed junction boxes. It is ideal for outdoor lighting applications in areas that require a wide distribution of light including driveways, yards, properties and work areas.