LHKNL Headlamp Rechargeable, Lumen Super Bright Motion Sensor Head Lamp Flashlight,2-Pack Waterproof LED Headlight with White Red Light,8 Modes Head Lights for Camping Cycling Running FishingLong Press and Rechargeable Design: Unlike the older, LHKNL headlamp add a long press function. In any mode, if you hold the key mode button for 3 seconds, you can turn off the light directly, without cycling through all modes. And it has a 1500mAh built in rechargeable battery that allows you to charge and turn on the light at the same time. No need to wait for full charge or replace battery. The battery indicator will help you master battery usage.