• Compact, aero seat-post-compatible rear bike light provides up to 150 lumens and six output modes
• Offers up to 20 hours of runtime and Daytime Flash mode
• Utilizes Wide-Angle-Optics lens design to provide 270° of visibility
• Durable, tested to IPX7 waterproofing standards
• Integrated USB stick allows convenient cable-free charging
• 400 mAh battery capacity
• Output Modes - Economy (10 lumens), Blast (50 lumens), Pulse (50 lumens), Day Flash (150 lumens), Femto (5 lumens), and Flash 1 (25 lumens)