621054: • Advanced taillight with “Alert” technology
• Detects deceleration and changes output mode correspondingly
• Max 150 lumens / 20-hour runtime in Femto mode
• Wide Angle Optics for up to 270° of visibility
• Aero and round seatpost compatible
• Integrated USB-stick for cable-free recharging
• IPX7 Waterproofing standards
• 400 mAh battery capacity
• 50g

621054-01:
   - Lezyne, KTV Drive Pro+ ALERT, Light, Rear, Black