This is a small, cute bear LED light that clings to bicycle seat posts and other similar places. It is a new, unused item, and comes in a box. Attach it to your seat post, etc., and use it as a tail lamp to alert those behind you. When you press the switch, the light in the eyes will illuminate. You can choose from three modes: fast flashing, slow flashing, and steady on. The package includes two CR2032 coin cell lithium batteries for monitoring. ■ Light source: 2 red LEDs ■ Size: L45 x W42 x H68mm ■ Operating time: 80 hours for fast flashing, 55 hours for slow flashing, and 30 hours for steady on. * Battery life is an estimate and may vary depending on usage conditions. ■ Mounting diameter: Ø22~34mm