Energizer Pro Series Multi-color Hybrid Headlamp offers convenient hands-free operation that is 12x brighter than standard LED technology. This work headlamp illuminates 650 lumens and spans the length of a stadium field. Seven modes, including high, medium, low, green, red and red flashing, let you choose the right setting for any job, and the advanced dimming feature lets you adjust the intensity of the light between 10% and 100%. Red and green LED modes allow you to preserve night vision, and high CRI LED offers clear color definition. Battery Type: Alkaline; Lithium Ion; Flashlights Type: Headlamp; Power Source(s): 4 AAA (Included); Rechargeable Lithium Ion (Included); Voltage: 4.2 V.