Big Blue 450 Lumen Head Light450 Lumen Head Light Head Light: 450 Lumen Narrow Beam This head mounted light boasts 450 lumens of power. Its mounted on an adjustable head strap which fits most head sizes, and is powered by three AAA batteries. 450 lumens at 6500K color temperature 8 beam angle Runs on three x AAA alkaline batteries Four power settings with a color coded battery level indicator Product Specifications Lumens 45 Lm (Level I), 113 Lm (Level II), 225 Lm (Level III),