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NiteRider Solas USB Rear Bike Light

This product is no longer available, but don't go just yet.


  • Custom reflector offers maximum rider visibility even when light is turned off
  • Flash and steady mode
  • NiteRider Solas USB Rear bike light includes seat post, seat stay and batteries


View all NiteRider Rear Bike Lights

REI membership


Best Use Cycling
Bulb Type LED
Number of bulbs 1
Taillight mounting Multiple locations
Battery Mount Integrated
Rechargeable Yes
Charge Time Unavailable
Batteries Lithium ion
Integrated battery Yes
Battery Life on High 4.5 hours
Battery Life on Low 7
Battery Life Flashing 19 hours
Weight 73 grams

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more