Super Bright & 6+3 Lighting Modes--Our headlight has 6 lighting modes: top left light. low light. SOS white light flash. upper right light. red light. flashing red and blue light. Super light XPE. powerful and long range projector. COB projector. large door and uniform light. 3 light sensors: upper left light. low light. upper right light. Easy to switch modes to meet all your needs.USB Rechargeable & Sensor Mode--High quality 1200mAh Li-polymer battery supports 3-4 hours fast charging. providing 5-12 hours of use. you never need to buy a battery. press the sensor switch to activate the sensor mode. and you can control it by waving your hands within 18cm. ideal for activities you do in the dark. having your hands free makes life so much easier.Waterproof and Shockproof--Water resistant and drop tested to withstand harsh conditions. the S500 headlamp is suitable for rain or snow. inside or outside. It is ideal for racing. camping. hiking. the hunt. fishing. climbing. the bike. cycling. construction work. automobile repair. walking the dog and other indoor/outdoor activities.Lightweight and Adjustable--Small 60g. fits in your pocket. and with its adjustable elastic headband. can be rotated 60 degrees up and down to give you the freedom to direct the light exactly where you need it rather than straight ahead.Comfortable to wear--Our bands are wide and soft . It is quite comfortable to wear. and adjustable in length. easy to get the right size. and fixed to avoid shaking and slipping when running. easy to use and great for adults or kids. One pack or two kit options. the best choice for gifts. If you have any problems with our LED headlamp. please tell us first time. we are here to make things right.