The Diamondback USB lightset packs a punch. Featuring a USB rechargeable front headlight & rear light that is easy to install, these lights are designed to keep you safe and visible on your ride. Each light features multiple flash modes and long run times as well as low battery indicators to tell you when it's time to recharge.
Front light = 400 lumen
Rear light = 30 lumen

Features & Specs:

• 400 lumen front light & 30 lumen rear light
  
• USB rechargeable
• Tool free mounting bracket for easy install
• Low battery indicator
• Long run time