Bike Lights for Night Riding Rechargeable by USB, 4 Light Mode Bicycle Lights Front and Rear Suitable for Outdoor Mountain Biking,Bike Accessories for Adult Bikes with Waterproof Bright LED Lamp - Plaxico & Bertunga

• Ensure riding safety：The rechargeable bike light, the guardian of night riding, lights up the road ahead for you to ensure your safety. bike wheel lights uses unique reflection technology to visualize your riding status, so that the vehicle behind can clearly see your position. Widely used：Can be used as bike wheel lights, bike headlight, running lights for runners, mountaineering lamp, pet nightlight, Helmet lamp. FOUR LIGHT MODE: Bike tail light with four different lighting modes include full brightness, half brightness, quick flashing and slow flashing. Easy to install:The bike lights rechargeable is designed with a convenient installation system, which can be easily installed on the back rack of the bicycle without using tools. What's in the bag：Bike accessories for adult bikes, usb Cable, silicone or rubber strap, weighing only 30g, with a endurance time of 5 hours.