1. Material: ABS+polyester2. Light source: LED3. Size: 58 x 29 x 32mm4. Sensing distance: 10-20cm5. Power supply mode: USB charging6. Applicable environment: hiking, camping, self-defense, teaching, searching, hunting, daily carrying, night riding, caving, night fishing, patrolB3 parameters:1. Range: 25 meters2. Lamp beads: XPE3. Wattage and lumens: 3w 100lm4. Battery capacity: 800mah5. Weight: 62g6. Lighting time: 5-13 hours7. Waterproof rating: IPX4B1 parameters:1. Range: 35 meters2. Lamp beads: XP G23. Wattage and lumens: 5w 150lm4. Battery capacity: 1200mah5. Weight: 67g6. Lighting time: 5-15 hours7. Waterproof grade: IPX6

https://olla.gr/smart-sensor-outdoor-usb-headlight-led-portable-strong-light-night-running-headlight-colour-black-3w-100lm/