Ascher 2 Pack USB Rechargeable Bike Taillights, LED Rear Bicycle Light, Cycling Safety Red Back Light with 4 Lighting Modes for Adults Kids Men Women Road Mountain

【Stay Safe】The high-quality bicycle taillight flashes in a wide beam pattern(180° lighting angle) that alerts drivers and passengers coming from behind, provide a safe riding.
【USB Rechargeable Light】 You don’t need to replace batteries frequently. Simply plug-in your bike light for fast, easy and convenient rechargeability. The built-in 300 mAh rechargeable battery of taillight delivers a maximum 14 hours of runtime (in slow flash mode)
【Mutiple lighting modes】Four lighting modes are ideal for use on long road rides and daily commutes: Full Brightness, Half Brightness, Fast Flashing, Slow Flashing.
【IPX4 Water Resistant & Easy Installation】Rated at IPX4 water resistant, the lights can be used in the rain and inclement weather. Mounting is incredibly simple, mount and detach in just seconds without tools.The silicone mount strap for Taillight is designed with four openings that tightly fit around most size handlebars and seat posts.
【Buy with Confidence】Ascher is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. Please contact us when you have any problem, we will solve the problem for you as soon as possible.