1200 Lumens Bike Light Front:
The rechargeable usb bike headlight has a 4000mAh battery capacity, 1200 lumens maximum brightness, IP44 waterproof rating and 6 lighting modes. Suitable for cycling, hiking, camping or any outdoor activities, also can be used as an emergency flashlight, personal alarms

Floodlighting & 130dB Tweeter:
The 8 LEDs cover a wide area so you can see wider and farther when riding at night, and the flashing mode and 130dB horn alerts others for safer night riding

Charging & Range Time:
The bike light takes about 2 hours to charge and provides 3-4 hours of battery life. If you need to travel for an extended period of time, simply carry a lightweight and compact mobile power supply with you to increase the range

USB charging cable:
The bike headlight-taillight combinations come with a USB charging cable that allows you to charge it at the office with your computer, plug, car charger, and anywhere you have a mobile power source

Emergency Mobile Power:
During the ride, if your cell phone is out of battery, this bike lights for night riding rechargeable can also be used as a mobile power supply, you can use it to charge your cell phone or other devices

Suitable for Different Bikes:
Universal size to fit all kinds of bikes: mountain bikes, road bikes, city bikes or any bike including kids bikes

Professional customer service:
If you have any questions, please contact us, we will solve the problem for you as soon as possible