VicTsingWaterproof LED Headlamp with Zoomable 3 modes 1000 Lumens light, Included Rechargeable Batteries for Maintenance, Emergency, Power Outage, Jogging, Camping, Night Walking. Super Bright. Superior CREE T6 LED chip, up to 1000lm. A great personal lighting system. Three lighting modes: High light, Low light, Strobe(SOS). Adjustable Lighting Direction & Head Strap. Lighting direction is adjustable ( 90 degree). Easy-to-wear design, the head strap is adjustable to ensure you wear in comfort and it also can be taken down for regular washing. Advanced Material & Water-resistant. The attack rescue light head is adopted aluminum alloy, robust and sturdy enough to destroy obstacles when in emergency. It can be used in rainy days. ( but do not deliberately immerse it into water) Two Rechargeable 18650 Batteries & One USB Charging Cable.1400mAh battery capacity ensures enough power supply. Indicator light on the USB charging cable indicates charging status, red light indicates being charged, green light indicates fully charged.