Excellent rear light rated 9/10 by Cycling Weekly

• Rear Red Light
• 9 Red LEDs
• 3 options Steady and 2 flashing options 
• Approx 40 hours run time on steady (90 hours on flash)
• Intense brightness (600m)
• Quick release attachment from bracket
• Clips to bike bracket or waist band/back pack strap
• Requires 2 AAA batteries (2 Supplied with lgiht)
• Bike Bracket has both a Seat Post and Seat Stay mount