Product Description: Color: 5000LMS Headlamp Please remove the plastic wrap off the batteries at first time use,otherwise can't recharge success! Headlamp Characteristics: Aluminum outer shell, high strength ,strong structure. 3 Led bulbs, Super brightness and durable Light is very evenly spread in a flood pattern, suitable for Fishing. Hands-free, easy to adjust & place on head.These would help any senior navigate in a driveway/parking lot/sidewalk in the dark. make life easier and safer ,great gift for elder too! Headlamp Specification: Working Voltage: 3.6~4.2 V Modes:Low(1 big middle light on); Mid(2 small side lights on); High(3 lights on) & strobe Water Resistance: Impervious to rainfall, avoid submerging it in water. Strap Length: Adjustable, 11~22 inch/ 28~58 cm ; Weight: 270 g USB Cable Charger: 1.The special designed USB cable for the LED lamp light. 2.Could charge for the headlamp through connecting the mobile power bank,or other electrical Device. 3.In the emergence situation, once headlamp battery get fully charged, could charge for the power bank or other devices. Package Included: 1 LED Headlamp 1 Wall Charger (90v-264v) 1 Headlamp Dedicated USB Cable 2 3.7V 18650 Batteries 1 Car charger Kindly Noted: 1. Please remove the plastic wrap off the batteries at first time use! If the light become dark ,Please recharge in time! 2. We care about every customer, if you have any problem or suggestion, please feel free to concact us,We will do our best for you!