1. Super bright bicycle setting - 4 brightness modes on each lamp, enjoy 4 independent light modes in the bicycle headlights. It can be turned on with a touch of a button and can choose from 4 modes of operation (soft, strong, flashing, SOS mode).2. Stay visible at night - 984 feet of brightness, brighten your dark road with high lumens. The headlights of bicycle lights can also be seen from 200 to 400 meters away.3. Waterproof - Bicycle lights make travel safe and wind and rain free. Keep the lights in perfect working condition in any weather and at any time of the year. Don't worry about using it on rainy days or other bad weather4. Powerful and rechargeable battery - Make sure your bicycle's headlights and taillights never have a 1200mAh battery for the headlights. This projector can be charged from a computer or other device via the USB port5. 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. No need for a screwdriver, install in 1 minute, no tools required.