【Super bright 12,000lm rechargeable headlamp】 Made of CREE XPE lamp beads, brightness up to 12,000 lumens, USB rechargeable, with rechargeable batteries, long lifespan of 500,000 hours, no need to waste your time and money to buy additional headlights or batteries ! 【4 LIGHT SWITCHING MODES】4 modes: high/medium/low/strobe, button can adjust manually, low brightness (1 LED on),medium brightness (2 LEDs light up),high brightness (3 LEDs light up), SOS (strobe light, 3 LEDs flash) and red light as safety light to warn runners, cars. 【 Waterproof and MULTIFUNCTION】IP64 waterproof design, and can withstand harsh conditions, suitable for indoor and outdoor rain and snow. Suitable for outdoor activities such as running, hiking, hunting, fishing and other situations. This perfect waterproof rechargeable headlight is your best choice. 【LIGHTWEIGHT and ADJUSTABLE】With its easily adjustable elastic headband, the headlamp is very comfortable to wear. The lamp swivels can be adjusted 90 degrees