GUEE (Taiwan) - Donut-Smart memory, rechargeable, multiple mounting, up to 90 hours run-time per charge.
- High brightness and multiple flash mode, giving the best visibility
- Smart Memory: the light remains the last selected mode for next usage
- Multiple mounting e.g. backpack, school bag, trekking pole, seatpost, etc.)
- Fits round & aero tubing
- Compact and tool free design, ideal for use on and off the bike
- Built-in li-poly battery can be recharged via Micro-USB charge port