The X Tech Beetle USB Bicycle Tail Light can be mounted to the seat post via an easy mount silicone strap or simply clipped to the rear pocket via an included attachment. It features a high powered LED tail light that has three modes, steady, flashing, or running. The battery can be recharged via a USB cable that is provided, and there is a 7 hour run time. The light is housed in a water resistant case and there is a handy low battery indicator.
Beetle USB Tail Light
Steady, flashing, running.
Rechargeable Lithium Battery via USB Cable (Included)