At 2.5″, these 6-LED 18W spots are some of our lowest profile Street Series spot lights. Their small size makes them perfect for mounting to the bottom of a bumper, a bull bar, or anywhere else you can think of, as fog lights, auxiliary lighting, reverse lights, or work lights. (2) 6-LED 18W Bottom Mount Spots(2) Mounting BracketsHardware & Instructions18W Per Spot (3W per diode)Opera ting Voltage: 9-32V DCWorking Temperature: -40~85 degreeMaterial: Die-cast aluminum housingMounting Bracket: Stainless steelBeam angle: 30°2.5″ Mounting stud is 1″ long (30mm). Thread size is 5/16″ (8mm)3 Year Warranty3,000 LUX Total Light Output