Serfas E-Lume 1200 Headlight Rim - Argon Fit System is

- Argon Fit System is designed to provide riders of all sizes with consistent performance and optimal positioning

e-bikes and road bikes

Improved Velcro Will Fit Most Bikes

The Felt Verza Speed 50

Serfas E-Lume 1200 Headlight Rim - Argon Fit System isQuick Overview The Serfas USL 1200 E Lume features a precision CNC machined aluminum head with dual LED forward lighting, heat sink cooling fins, and left and right side marker lights for extra side visibility. A high impact Nylon polymer body with USB charging port and integrated mount attachment point houses internal rechargeable Li Ion batteries. The single On Off Mode button is surrounded by a discrete LED illuminated indicator which displays