KEKU High Power LED Headlamp(5000 Lumens MAX) Rechargeable Waterproof HeadLamp Flashlight on The Head headlamp with 3 Xm-l T6 4 Modes,Wall Charger and Car Charger for Outdoor Sports One button switch supports 4 WORKING MODES: 1LED/ 2LED/3LED/ flashing. Adjustable base for 90 degree is provided for each head lamp, with back and forth inclination. Internal wiring applies the high efficient booster circuit, working voltage is wide. Output bright can come to max 5000 lumens. Easy to adjust&place on head. Help any senior navigate in the dark. Make life easier and safer;