Product Package Content: 1 * Rechargeable Single Headlight 1. SUPER BRILLIANT AND DURABLE: LED headlights use the latest XML-T6 bulbs with a maximum output power of 800 lumens. Use super light in the dark to illuminate a distance of up to 300m. The lamp has a lifespan of up to 10,000 hours, no need to consider replacing it. 2. DIMMABLE AND RECHARGEABLE: You can dim and use the dimmable head of this LED headlight to increase the maximum illumination intensity or increase the illumination area to increase the illumination area. It is also a rechargeable headlight. You can easily charge using the included USB cable. 3. 3 MODES: There are 3 modes: high light, low light, strobe. They will meet all your lighting needs. In all lighting modes, the red tail light will work simultaneously. 4. MULTIPLE USE: Not only is it a headlight, but it can also remove the adjustable strap and attach it to a bicycle, belt or anywhere. It can then be used as bicycle lighting or general portable lighting. 5. WATERPROOF: The waterproof grade is IP64, it can be used safely in severe weather like rain and snow and humid environment.