Enhance your visibility and safety with our powerful Bicycle Taillight. Featuring a bright red and yellow LED triangle design, this taillight delivers up to 10 lumens of light, ensuring you're seen from a distance during both day and night rides. With 7 light modes, including Fast Flash, Slow Flash, Strobe, High Red, Low Red, High Yellow, and Low Yellow, you can easily choose the setting that best suits your ride and conditions. The taillight is equipped with a rechargeable battery, offering quick recharges with the included USB-C charging cable for 8 to 24 hours of continuous runtime, depending on the mode. Easily attach it to your seat post with the included strap. Requires less than 3 In. clearance for a secure fit.