Check the listing for details. Mossy Oak LED Headlamp Motion Sensor Dual Power Source Head Light 4 Modes. Condition: New. Listed at 22.94 USD. Dual Power Option: The headlamp supports both a 1000mAh Li-ion battery (included) and AAA batteries (not included) for maximum flexibility. Up to 9.5h of runtime with 3x AAA batteries, and extend to 15h total with the Li-ion battery. Perfect for camping, hiking, running, or emergencies Hands-Free Convenience: Turn the head light on/off with just a wave of your hand(10cm range), ideal when wearing gloves, working with oil, or handling repairs. Features 4 magnetic beads on the bottom, allowing the led headlamp to be detached from the headband and attached firmly to metal surface. Great for auto repair, inspections, or use as a standalone work light Smart Memory Function: No need to cycle through modes each time. After 5 seconds of use, short press to turn off the head flashlight.