Product Description Color: Black Material:Aluminum alloy casing + Elasticated adjustable headband Lens: Anti-shattering ultra clear lens, anti-scratching and anti-slip Light Source: XM-L T6 LED Bulbs 3 Mode:High/Low/Strobe Zoom:Telescopic Zoom LED Lifetime: 100,000 hours Max Output: 1800 Lumens Waterproof rate- IPX4 Power Source:Powered by 3*AA batteries(Not included) Application: camping, hiking, climbing, fishing, night hunting, walking with dog and other outdoor activities. Package Included:1 X Headlamp (batteries NOT include) 1.[GAME CHANGER] 3 Extremely High-Performance LED bulbs delivering 20000 Lumens beam ( ) that will make sure you see way beyond anything you can find in a typical retail environment 2. [USES]: Choose from 4 modes to create your optimal environment. Switch modes from battery saver (1 LED) to medium brightness (2 LEDs) or even to The Ultra Bright (3 LEDs) mode, the additional flashing Strobe (3 LEDs) mode will quickly catch attention without delay. 3. [FIT]: Super adjustable system bands will provide maximum comfort. UVER headlamp comes in a solidly built and water resistant casing; it weighs a little more than a half lb. that balances perfectly between the front and back of your head. Actually, after a couple of minutes youll even stop noticing you are wearing it and the best part is that the LED bulbs are attached to a pivot mount, enabling you to point your light up to 90 degrees in whichever direction you want. 4.[SOLVED] Quit struggling with a handheld flashlight that leaves you to work with just one hand. Be hands-free and enjoy those little moments when it is so much easier and comfortable to use both your hands.