Whether you're a beginning outdoorsman or an expert in the field, the Top Gun LED Headlamp comes equipped with all the lighting features you need for a successful excursion. Features a hat clip and camo strap for multiple mounting options, two output levels, and three color options for ultimate versatility. Polymer construction with Xenon bulb. Operates on 2 AA batteries (included). Output: 150 Lumens on high. Runtime: 4 hours. Functions: High White, Low White, Red Filter, Green Filter. Burn Time: 4 hours on high output or 12 hours on low setting.