US-made Light-Tech 700 Series Headlights provide high-intensity uniform light at a color temperature of 5300ºK, very close to the color of sunlight at noon, with no blue hue. A single projection lens produces even intensity from center to edge of the beam. Beam focuses range from a 2-in spot to a 6-in spot at a distance of 14 in. Headlights are powered directly from an outlet or with optional battery configurations. For more information, call (800) 462-5542.