The Vision X 21" XIL-PX3610 features Prime Drive Technology, a narrow beam pattern that offers you great distance with little spread to the beam, and black aluminum housing. The XIL-PX3610 comes standard with an extended warranty, and multi-volt 9-32V DC input. This light weighs 10.58 pounds and offers a mounting depth of 2?. Coming with Prime Drive for enhanced reliability and output and our new 5watt LED?s this light has an extraordinary light output.