Serfas USM-600 E-Lume 600 Headlight

Features:

• All-In-One Design
• Extruded Aluminum Body
• Press and Hold Button Lock
• Daytime Flash Mode
• Up To 90 Hours Runtime
• Integrated USB Rechargeable Li-Ion Battery
• Backlit Button Indicates Charge Status and Low Battery
• Handlebar Bracket
• USB Charging Cable

Specs:

• Solid Mode:
  • Overdrive – 600 Lumen / 2.5 hrs
  • High – 300 Lumen / 6 hrs
  • Medium – 150 Lumen / 12.5 hrs
  • Low – 75 Lumen / 22 hrs
• Flash Mode:
  • Daytime Flash – 600 Lumen / 75 hrs
  • Low Flash – 100 Lumen / 90 hrs

• Weight : 170g w/ Bracket
• Battery: 1-Cell Li-Ion
• 2600 mah
• Charge Time: 4 hrs To Full At 700mA Using USB Wall Charger
• Color: Black