The days are shorter, but that doesn't stop you from riding. Serfas has you covered with the USL-5R Taillight. It gives you 5 bright, high-output LEDs. It also offers 3 modes with a run time of up to 10 hours and it fits on all handlebars with the included tool-free mount. The simple USB smart charger makes it easy to keep it topped off, too.
Run Time: 10 hours