Nitecore HC50 760 Lumens Cree XM-L2 LED White/Red Dual Beam Headlamp, Nitecore 18650 Rechargeable Battery with Built-In USB Charge Port and LumenTac USB Cable Rate at 760 lumens featuring Cree XM-L2 LED with a lifespan of 50,000 hours Five brightness: 760 Lumen/1.25hr; 300 Lumen/3.5hr; 140 Lumen/7.5 hr; 25 Lumen/55hr; 1 Lumen/510hr Wide 100 beam angle and 90 vertical movement; Red/white dual beam; IPX-8 Waterproof Use 1x 18650 (included) or 2x CR123A; Build-in battery status indicator Rechargeable Bundle: Includes 1x Nitecore NL1826R 2600mAh Rechargeable 18650 Battery with built-in Micro-USB port & LumenTac USB to Micro-USB charging cable so you can charge your battery on-the-go without the need of an extra charger!