Features:2 in 1 design: Headlamp & Bicycle light.CREE XML-T6 LED， maximum lumen up to 1200LM， ultra bright.Three Modes: Strong， Weak and Flash (by pressing the button).Durable aluminum alloy crust， abrasion resistance.Equipped with elastic band and rubber rings for easy installation.LED indicators.Specially designed with USB power port (5V)， perfect to be used with power bank (not included) so that you can totally get rid of the cumbersome battery carrying.Suitable for cycling， climbing， fishing， hunting， camping and other outdoor activities.Specifications:Type: Headlamp & bicycle lightLED: CREE XML-T6LED Quantity: 1pcsLight Color: WhitePort: USB 2.0 Working Voltage: 5VModes: High/Low/StrobeButton Function: Mode selecting & OffLifespan: Approx. 100000 hrsHousing: Aluminum alloyColor: Black & silverUSB Cable Length: Approx. 95cm/ 37.4inLight Size: 5.4 * 4.1cm/ 2.1 * 1.6in(L * D)Light Weight: 110g/ 3.9ozPackage Size: 10 * 8 * 5.5cm/ 3.9 * 3.1 * 2.2inPackage Weight: 183g/ 6.5ozPackage Included:1 * CREE XML-T6 Headlamp (powerbank not included)1 * Elastic Head Band2 * Rubber Ring