【220° Wide Field of Vision】The LED headlamp provides an incredible field of vision with a 220° beam, illuminating the entire area in front of you. This rechargeable headlamp, equipped with a 5000 mAh lithium battery, provides up to 8 hours of battery life on a full charge. The COB lamp produces up to 1500 lumens and offers a lighting range of over 300 meters. It allows you to eliminate the darkness around you.【Compact and 90° Adjustable Design】Unlike other LED headlamps, the LETOUR headlamp is 90° tiltable and weighs only 185 g (6.5 oz). You will not feel any discomfort when wearing it for a long time. Thanks to the COB lamp, you have your hands free for working, repairing, riding, etc. A storage case is also provided for easy storage and outdoor transportation.3 Lighting Modes: This ultra-bright headlamp is equipped with a switch to control the front COB and taillight. When the LED headlight is turned on, a blue indicator light will turn on, then a long red taillight will turn on after 15 seconds. To check the battery level, press and hold the button for 3 seconds to return to the blue display. The headlamp has 3 modes: high beam, low beam, and strobe.IPX6 Waterproof & Wide Application: IPX6 waterproof, this headlamp is durable and can be used safely in rainy and snowy weather. This waterproof headlamp is ideal for walking, dog walking, and snow removal, but also for camping, fishing, car repair, running, cycling, hiking, exploring, power outages, emergencies, etc. With battery indicator light: When the battery voltage is lower than 3.2V, the headlamp will flash three times to remind you to charge it in time. Use the included USB Type-C data cable to charge your device anytime, anywhere. The red light flashes while charging, and the blue light flashes when fully charged.