1. Super bright bike setting - Enjoy three separate lighting modes in the bicycle headlights. It only needs to press a button to turn on the light and select three operating modes.2. Keep visible at -984 feet in the evening and illuminate your dark road with high brightness. The headlights of bicycle lights can also be seen from 200 to 400 meters away.3. Waterproof - bicycle lights make travel safe, windless and rain free. Keep the lamp in perfect working condition at any time of the year and under any weather conditions. Don't worry about using it on rainy days or other bad weather.4. Powerful and rechargeable battery - make sure your bicycle headlights never have a headlight. This projector can be charged from a computer or other device via the usb port.5. Versatile installation - easy to install on most bicycle handlebars and bicycle helmets. It can also be used as a flashlight when disconnected from the stand.