High-performance, energy efficient LED cobra head replacement solution for local, collector and major roadways; also suitable for highway access ramps and some area lighting applications. Breakthrough LED technology and precision-engineered optics in the ATB2 cobra head provide exeptional LED roadway lighting while also saving energy. Best-in-class surge protection and efficasy (lpw). Work seamlessly with the Acuity Brands control systems to maximize energy and maintenance savings through enhanced monitoring and control functions. Includes "Power Door" feature for easy installation and maintenance.