10w Cree Rechargeable Dual LED Headlamp with Rear Red LED, 600lm and 1200lm (Low/High) Adjustable Lens, 4200mAh, 3 Adjustable Light Modes (Low, High, Strobe) 3 Adjustable modes [Low][High][Strobe] 600lm to 1200lm (Low/High) Front and rear leds (rear red led) Zoomable lens adjustment Rechargeable batteries (3-4 hours high, 7-8 hours low)