EMIDO LED Headlamp, 4 Modes LED Head Torch, 18650 Rechargeable Batteries Headlight Hard Hat Light Flashlight, for Reading Outdoor Running Camping Fishing Walking Hiking Riding Super Bright LED to give you the brightest illumination up to 100,000 hours powered by 2 pieces of rechargeable batteries(3.7v, 5000mAh). Adjustable: Head up and down can adjust 90 degrees, Control of lighting position, use more convenient and flexible. The back of the unique red LED warning light design ensures safety in the dark. Four Modes : The kind of light youll need will depend on your actual environment. Switch modes from Battery Saver (1 LED) to Medium Brightness (2 LEDs). The Ultra Bright (3 LEDs) mode will last you up to 20 hours while the flashing Strobe (3 LEDs) mode will quickly get attention without delay. Comfortable, light and stable in use, made of aluminum alloy and rubber. Great for someone who likes hiking, fishing, camping, running. Whether youre out in the woods, working in your basement, or stuck in the highway, youll be able to see up to 200 yards away even when its pitch dark. The package comes with 1 x headlamp, 1 x wall charger, 1 x USB cable, 2 x 18650 batteries, 1 x battery charger. Note: please remove the plastic film wrapped on the batteries before use.