Whether you're camping, building, tinkering, biking or simply reading, go hands-free with this high-quality headlamp. Ultra-bright LEDs and narrow-near, wide-far reflector help you see clearly up close and signal your presence from afar. Dual-mode switch gives you control over brightness and battery usage. Adjustable cloth strap ensures a comfortable, around-head fit, while a second rubber strap enables use with hard hats and helmets. Red LED constant alert light (sold separately) enables front and rear signaling. Battery Type: Alkaline; Flashlights Type: LED; Power Source(s): 3 AAA (included); Voltage: 4.5 V.