The Vision X 40" XPR-H21M features a backlit halo, Prime Drive Technology, a Custom beam pattern that offers you great distance with spread to the beam, and black aluminum housing. The XPR-H21M comes standard with an extended warranty, and multi-volt 9-32V DC input. This light weighs 14.55 pounds and offers multiple mounting options. Coming with Prime Drive for enhanced reliability and output and our new 10watt LED?s this light has an extraordinary light output.