Serfas E-Lume Combo ESC – 350

USM-350 E-Lume 350 Lumen Headlight

• 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