Rechargeable headlamps for adults 100000 lumen super bright headlamp spotlight, waterproof head lamp 4 modes with tail warning light, for adults hard

【Long battery life】 Battery update! Provided with 3 genuine 3200mah batteries. In bright light mode, it can provide more than 7 hours of battery life; in low light mode, it can provide more than 20 hours of battery life. Please charge it full after you get it .and test the battery life first.It can meet your needs for a whole night outdoors. 【4 Modes Light & Tail Warning Red Light】USB rechargeable headlight has 4 working modes: high/medium/low/strobe. There is a warning red light at the tail of the headlight, which can play an obvious warning role. The warning light also has three independently controllable working modes: high/low/strobe. Repels mosquitoes and provides warnings. 【Fast heat dissipation & 90° Adjustable】The lamp head pillar is hollow design, and there is also a heat dissipation device installed inside, which dissipates heat faster than ordinary headlamps and has a longer service life. The angle of the lamp head can be rotated 90°, which is convenient for multi-angle lighting. The 3 headbands are adjustable and flexible to fit most people's head sizes for a comfortable and secure fit. 【USB charging & rechargeable battery】The headlight with usb charging cable.The mobile power supply, car charging and other with USB ports can be charged, so you don't have to worry about charging when you go out. In addition, there are three 3200mah rechargeable batteries to meet the needs of long-term use, and the headlight can work for 7-20 hours after being fully charged.