Serfas Shield
USL-TL80
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
$75
![Serfas USL-TL80](https://static.bikelightdatabase.com/media/lights/cover/shield80.jpg.300x200_q80.jpg)
The latest update to our favorite Serfas Shield series, the USL-TL80 boosts the previous edition's output, adds a battery level indicator, and features two LEDs with diffused optics.
USL-TL60
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
$60
![Serfas USL-TL60](https://static.bikelightdatabase.com/media/lights/cover/shield60.jpg.300x200_q80.jpg)
Guardian Blast
![flash mode: True](https://static.bikelightdatabase.com/lights/icons/flash.png)
![Serfas Guardian Blast](https://static.bikelightdatabase.com/media/lights/cover/guardian_blast.jpg.300x200_q80.jpg)
The Guardian Blast is very similar in design to the well-regarded TL-60 taillight, but with the addition of the new Serfas audible low battery warning system.