High-performance LEDs and various modes of power provide excellent battery run time. Survives 30-foot drops (15 feet for beam lantern). Water-resistant. Shatterproof lens and protector. Aluminum/titanium alloy construction. Headlamp—Allows you to complete tasks that require both hands. Projects 30 m. Battery Type: Alkaline; Flashlights Type: Headlamp; Power Source(s): 3 AAA (Included); Bulb Type: LED.