About this item

• 🚲【Adjustable Brightness】This bicycle light is made of Cree XPG LED, which gives 400 lumens. Headlights has 4 modes: auto mode, 50% main light mode, 100% main light mode, flash mode. These taillights are equipped with 5 positions, 3 constant lighting levels, 2 flashing modes, they can be switched from one position to another by simply clicking the switch. The battery life depends on the different modes.
• 🚲【Intelligent Brightness Sensor】Equipped with a brightness sensor, it makes our bicycle light activate automatically according to the external brightness, the darker it is, the stronger the intensity and vice versa. The bicycle lamp will turn off the light automatically (after 3 minutes) if you forget to turn off the light when you stop and leave the bicycle. [For questions about the taillights not working, please wait 3 seconds before using].
• 🚲【Built-in Rechargeable Battery】The lithium battery inside (1200mAH) can be quickly fully charged in just 2 hours, which means Longer Run Times and Longer Rides. Simply with a USB charger or your PC. Conveniently, it can be charged with any USB adapter, which provides no more than 5V input voltage.
• 🚲【Small and Practical】It can be installed on the handlebar (diameter 22-35mm), can be assembled and disassembled quickly and easily without tools. Follow our simple photos/instructions. Mounted with a sturdy bracket, this lamp will not fall off the bike, keeping you safe in the dark. Thanks to the lithium battery, the power cable will not stop even when you drive on a rough road.
• 🚲【IPX6 Waterproof Grade】Equipped with advanced waterproof and dustproof technology, IPX6 Waterproof Bicycle Light can withstand harsh weather conditions and it is safe to ride in the rain. 【Note:In case of any questions, please contact the seller first, the seller provides 24-hour online service】