Features:

• ULTRA BRIGHT: SST40 LED's headlamp, Delivers over 2000 lumens output. Featuring 5 different modes: Low, Medium 1, Medium 2, High, Turbo.
• USB RECHARGEABLE: Designed with a hidden USB port, the rechargeable led headlamp is powered by a single 2000mAh 18650 Battery (Included). Perfect for running, camping, hiking, and other outdoor activities.
• TOUGH AND DURABLE: Aircraft-grade aluminum alloy case and hard-anodized finish design make the LED headlamp durable and waterproof.
• LIGHTWEIGHT AND COMFORTABLE: This weight is about 2.9 ounces (excluding battery). The headband is fully adjustable, you can adjust the size according to your head shape.
• Package Includes: 1x Grey Headlamp, 1x 2000mAh 18650 battery, 1x USB cable 1 x Black Headband. 

* Please Note:  This unit tested over 2000 lumens in turbo mode: Test was conducted with a Luxmeter.