Serfas USL
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
USL-S
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL-S](https://static.bikelightdatabase.com/media/lights/cover/usl-s.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
USL-5
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL-5](https://static.bikelightdatabase.com/media/lights/cover/usl-5.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
USL-305
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL-305](https://static.bikelightdatabase.com/media/lights/cover/USL305.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
The USL-305 is part of Serfas's redesigned commuter headlight line to be available in 2015. The light features side visibility ports, a lower weight than Serfas' previous lights, and fast USB charging capability.
USL-155
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL-155](https://static.bikelightdatabase.com/media/lights/cover/USL155.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
The USL-105 is part of Serfas's redesigned commuter headlight line to be available in 2015. The light features side visibility ports, a lower weight than Serfas' previous lights, and fast USB charging capability.
USL-1
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL-1](https://static.bikelightdatabase.com/media/lights/cover/serfas-usl-1.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
USL 505
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas USL 505](https://static.bikelightdatabase.com/media/lights/cover/USL505.jpg.300x200_q80.jpg)
Serfas' USL series bike safety lights are primarily designed for being seen. Although not as bright as the high-powered TSL series lights, these lights are good for adding visibility to your bike when riding at night on lit roads. The 2015 product lineup will introduce several new high-power commuter headlights to the USL series.
The USL-505 is part of Serfas's redesigned commuter headlight line to be available in 2015. The light features side visibility ports, a lower weight than Serfas' previous lights, and fast USB charging capability.