This waterproof, linear, machine tool light is a 44-watt LED tubular light with a brightness of 3300 lumens. The tube is acrylic, and it has and has an average life of 50,000 hours. With a voltage of 34 and 40 volts of alternating current, it is 42 inches long and has an outside diameter of 2 3/4 inches. This light mounts with a bracket and includes a terminal block. It meets cETL standards.