CygoLite Hotshot SL 30 USB Rechargeable Bicycle Taillight

Superbright USB rechargeable taillights with OSP Programmable technology to adjust flash speeds with the push of a button. Powerful 2 watt red LED Water resistant design for all riding conditions Run Time: 2 - 200 hours Four Modes: Steady, Single Flash, Triple Flash, SteadyPulse OSP Technology to independently adjust brightness and flash speeds Light mode memory, recalls last mode use USB rechargeable, internal Li-ion battery Built-in charging indicator Built-in clothing clip attaches to clothes or seat post mount