USB I-120 rear light

120 lumen USB rechargeable rear light. Super powerful COB LEDs. Water resistant. Functions: slow flashing, medium flashing, fast flashing, steady on medium power, steady on high power, and steady fade from low to high. Operating time between 3 and 6 hours (depending on the operating mode). Low battery indicator. Fast charging in just 3 hours. Attaches to any saddle post or other object using the silicone mount, or to other items such as clothing, helmets, bags, etc., using the clip mount. USB cable included.