The 400XL Mini bike light is a small yet tough lighting solution crafted from CNC-machined aluminum. It comes with a high-powered LED that can shine up to 400 lumens and has a Daytime Flash mode. There are eight output modes, and cutouts for side visibility. It can run for up to 20 hours at max. Charging is super easy with the built-in, cable-free USB stick. It can be firmly attached to different handlebar shapes and sizes.

Using this 400XL Mini bike light is a breeze. First, find a suitable place on your bike's handlebar and strap it on tightly. Once it's secure, you can turn it on and switch between the eight output modes to suit your needs. When it's time to charge, just plug in the built - in USB stick. As for maintenance, keep it clean by wiping it with a soft cloth regularly. Avoid exposing it to extreme temperatures and don't submerge it in water. If you notice any issues, like reduced brightness, it might be time to replace the battery.