• Bright 30 lumen USB rear light
• ABS construction
• 400 mAh battery
• 4 modes:
• 30 lumen high (2 hours)
• 15 lumen (4 hours)
• 30 lumen high flash (8 hours)
• 15 lumen medium flash (10 hours)
• Low flash (13 hours)
• IPX6 waterproof
• Fits up to 35.0 seat post diameter
• Includes seat post bracket/mount with rubber grommet & charging cable