EarthTronics 40 watt LED Yard Light provides 4000 lumens, operating efficiently at 100 lumens per watt. The 4000K LEDs provide a white, natural light with a high 80 CRI for improved visual acuity. Energy savings of 80% or greater and a long product life provide an excellent return on investment and years of reliable security lighting. Built with an integrated photocell sensor feature that provides dusk to dawn operation. This efficiency makes this Yard Light the ideal replacement for 100 to 150-watt H.I.D. dusk to dawn outdoor lights. Can be wall or post mounted and is compatible with mounting arms. IP65 rated for outdoor use and a durable white or bronze powder coat finish provide for years of trouble free use. The wide light beam angle provides illumination that reaches over 10,000 sq. ft., providing an added level of security around buildings, walkways and parking lots. Each fixture accepts 100 – 277-volt AC power supply. DLC® listed product.