Mars 3.0 Rear Light

 5 Superbright red LEDs
• 2 Amber side LEDs for side visibility
• Steady, flash and chase modes
• 50hr steady, 150hr flashing runtimes 
• No tool battery installation
• 2 AAA Batteries included
• 3 mounting options included: belt clip, seatpost clamp and reflector/rear rack mount
• Part # 2016664