Serfas USL-605 E-Lume 605 Headlight

Features:

Daytime Flash Mode
-Up To 80 Hrs Runtime
-Extruded Aluminum Body
-Integrated USB Rechargeable Li-Ion Battery
-Backlit Button Indicates Charge Status and Low Battery
-Handlebar Bracket

Specs:

Solid Mode:
Overdrive 605 Lumens – 1.75 hrs
High 400 Lumens – 2.75 hrs
Medium 200 Lumens – 4 hrs
Low 100 Lumens – 8 hrs

Flash Mode:
Daytime 605 Lumens – 80 hrs
Low 100 Lumens – 25 hrs