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 8-24 hours of continuous runtime, depending on the mode. Easily attach it to your seat post with the included strap - requiring less than 3" clearance for a secure fit. Design & Features: 1 Rechargeable LED triangle taillight with USB-C charging cable and mounting strap Easily attaches to under seat post with strap Requires less then 3" clearance Included USB-C charging cable for 8-24 hour runtime Under seat 7 light modes: Fast Flash, Slow Flash, Strobe, High Red, Low Red, High Yellow, Low Yellow Up to 10 lumens for visibility Tool free Weather resistant