Aventon Tail Light offers a fast and convenient way to increase your safety when riding in low conditions. Offering a variety of modes and attention-grabbing flash patterns, you'll always be visible to others. Easily mount it to your seat post with an integral rubber strap, making installation and removal a flash. Features USB Rechargeable, built-in 680mAh battery Flashing, Steady (solid red), and Daytime Flash modes Power-saving mode: if the light does not detect motion for more than 120 seconds, it will enter sleep mode, then power back on when motion is detected. IPX6 waterproof rating Just 40.6 grams! Runtime and Lumen Output High Steady: 40 lumens, about 3.5 hours of runtime Medium Steady: 20 lumens, about 5 hours of runtime Low Steady: 5 lumens, about 33 hours of runtime High Flashing: 40 lumens, around 18 hours of runtime Low Flashing: 5 lumens, around 85 hours of runtime Daytime Flash: no lumen output, about 25.5 hours of runtime Compatibility Works with most makes/models of bikes that use a round seatpost.
