The waterproof headlamp is a lightweight outdoor spotlight with 6 diodes. The high brightness of the LED headlamp provides a wider spotlight and delivers up to 12,000 lumens of super bright light and a 500m beam. The LED flashlight offers multiple lighting options with 8 different lighting modes to meet all your needs. If you have a portable power source, the rechargeable headlamp with two batteries can be charged at any time with a USB cable (included). The powerful headlamp is perfect for fishing, hunting, night riding, hiking, camping, and other outdoor or family activities. Note: Do not look directly at the LED. The first charge lasts at least 6 hours. The headlamp can operate for 4 to 9 hours. When the green light turns on, the charging of the lamp is complete. Technical description: Head circumference: 58 cm Light source: 6 LEDs Maximum beam distance: 500 m Product net weight: 127 g Waterproof meets IPX4 standard Power source: lithium-ion battery (not included) and its USB cable (included) Composition: aluminum alloy + ABS Battery life: 4 hours in full power mode, 9 hours in economy mode Package contents: 1 headlamp, 1 USB cable. Rotate 90° It can be rotated 90°. You can dim the light to a suitable angle at any time so you can see the surroundings without stumbling. IPX4 waterproof It can also be used when it rains. Do not immerse it directly in water. Not suitable for diving. USB rechargeable This headlamp comes with two detachable batteries. You can charge it with the included USB cable. It can be used for a long time. With just one battery, this headlamp can also be used. It takes at least 6 hours for the first charge. The headlamp can operate for 4 to 9 hours. When the green light turns on, the charging of the lamp is complete. Backlight On the back of the lamp, there is also a red light that can be turned on, which is also useful for being clearly visible to others at night, and the backlight can be independent of the front light.