Ancheer Bright 5000 Lumen Waterproof 4 Modes LED Headlamp Flashlight with 2 Rechargeable Batteries and Wall Charger for Camping Running Hiking Riding Fishing Hunting - 3 LEDs 3 CREE XM-L2 T6 LED Ultra Bright lights,Max. output 5000 lm, beam distance up to 300 yards. One button switch is for 4 leaves of brightness controlling: low, mid, high, strobe; Up to 3-5 hours working time once fully charged. The angle of lamp holder can be adjusted up to 90 degree, head strap is also adjustable and elastic for your convenience. Over charging and over discharging protection, long lifespan for your headlamp and batteries, Lifetime over 100,000 hours. Made of aluminum and plastic, anti-drop, anti-stab and high durable.