• Rechargeable CREE Rear light
• 180 mAh internal battery
• Average runtime 3.5 Hours
• Water resistant
• 2 modes - Flashing and Constant

*****

Extremely low profile and slim, the SATE-LITE Rear LR-01 comes with easy to use mounting grips.  With an internal 180 mAH battery, average run time is 3.5 hours and since it's water resistant you won't have to worry about riding in the rain.