State of the art multiple optical system concentrates and focuses the brightest white light available - virtually shadow free. Coaxial FiberOptic Headlight is available with a variable 10-80mm light spot or with a fixed 80mm light spot at a 16” distance. At 19.5” the spot size is 100mm for fixed or variable type headlight. Unique design enables headlight adjustment from side to side and from straight down and upward positions.