TOTOBAY 5 Modes LED Headlamp - Ultra Bright T6 Lamp Bead Rechargeable Headlight, IP65 Waterproof, Zoomable, 2200 Lumens, Also as Power Bank Ultra-bright headlight with one T6 LED beam,extensive lifetime of LED (100,000 hours). the green tail lamp works as the warning role at night. Zoomable ( Spot Light and Flood Light), Adjustable (90 degree),Hands-Free,Upgraded 5 light Switch Modes: High / Middle / Low / Strobe / SOS, quickly and easily to switch with one single button. Adopting Aluminum plate with high temperature resistance, water-resistant design, anti-drop, durable.Elastic and adjustable head strap comfortable to wear. Perfect for outdoor activities, such as running, hiking, hunting, fishing etc, and indoor working light, easy to meet the lighting demand of different environment. Powered by two 18650 batteries(included), you can use the wall charger or USB cable to charge the batteries. And the USB interface design makes it possible to charge the mobile devices as a power bank.