Serfas Shield
USL-TL80


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


Guardian Blast


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.
Serfas Orion
The new Serfas Orion lights are high-visibility lights with a large illuminated surface area.
Orion Blast Taillight


The new Serfas Orion lights are high-visibility lights with a large illuminated surface area.
The Orion Blast taillight features the new Serfas Blast audible low battery warning. This light contains 70 micro LEDs, with some in red and some in amber. In steady burn mode it can go up to 85 lumens for 1 hour, but in pulsing mode it can alternate red and amber at 150/70 lumens for 1:15 hours, flash red at 150 lumens for 8 hours, or run over 10 hours in the lower settings.
Serfas Thunder
The Serfas Thunder series lights originated with the Thunderbolt headlight and taillight; among the first bike lights to feature a large array of micro LEDs. Variations on the original Thunderbolt are now available in different performance and output ranges.
UTL-6 Thunderbolt


The Serfas Thunder series lights originated with the Thunderbolt headlight and taillight; among the first bike lights to feature a large array of micro LEDs. Variations on the original Thunderbolt are now available in different performance and output ranges.
Thunder Blast Taillight


The Serfas Thunder series lights originated with the Thunderbolt headlight and taillight; among the first bike lights to feature a large array of micro LEDs. Variations on the original Thunderbolt are now available in different performance and output ranges.
The Thunder Blast taillight offers both steady burn and flashing modes, and includes the new Serfas audible low battery warning system.
Serfas Quasar
The Quasar is a new low-cost safety/visibility light series from Serfas, similar to their mid-range Thunderbolt series but at a more affordable price point.
Quasar Taillight


The Quasar is a new low-cost safety/visibility light series from Serfas, similar to their mid-range Thunderbolt series but at a more affordable price point.
Serfas Cosmo
UTL-60 COSMO


UTL-30 COSMO

