40 LED Super-Bright HeadLamp - 4 Light Settings - Just 7 oz! FORTY super-bright LED lights in a hands-free adjustable-aim headlamp 100,000+ hour-life LED; easy-to-reach push-button on/off switch; 3 light settings plus flash Comfortable 2-way adjust headband - you'll forget you've got it on; 7 oz with batteries installed Get right amount of light for each situation - choose 10, 25 or 40 LED settings; strobe signal mode LED provide excellent battery efficiency; 3 AA (not incl) light for up to 80 hours