Single and dual head, 180 degree tilt and 340 degree rotation, Up to 3000 delivered lumens and 127 Lm/W, Spot, Medium, Flood and Wide optics, Field interchangeable, Premium machined aluminum, brass, bronze, copper or stainless steel, Line voltage. ELV, Triac and 0-10V std. dimming, Holds up to 2 accessories (lens, louver, filters), Integral and remote driver mounting options. Stainless steel hardware, Stand-alone integral sensor option