Ultra Bright Headlamp, 4 Modes Rechargeable Adjustable LED Headlight Flashlight Waterproof Head Torch Work Light for Outdoor Camping, Hunting, Fishing, Hiking, Battery Included Upgrade Version LED Headlamps. 4 switch modes: 1LED (The middle light is on), 2LED ( The two side small green lights are on), 3LED (All three lights are on), Strobe (All three lights are flashing). Adjustable (90 degree) ,Waterproof, Light-weight perfect for outdoor Sports Hiking Camping Riding Fishing Hunting. Elastic Headband, you can adjust the length of the strap to fit your head, comfortable to wear. Powered by 2*Rechargeable 18650 Batteries (Included), one can also work. Included Headlamp + Wall Charger + Soft Storage Bag. The soft travel bag makes it easy to carry and storage. Please remove the plastic wrap off the batteries at first time use, otherwise it cant recharge.