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Trek city bike lights
Discover how the Trek Ion 100R and Flare R City Daytime Running Lights help riders stand out on busy streets, day and night.
Ride Safer
Accidents don’t have to happen.Stand out on the road, and increase your confidence in the saddle.
Light Guide
Do you need to be seen or do you want to illuminate the darkest trail or street? There is a light for you.
30-Day Unconditional Guarantee
If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn morePeruse the product manual
Whether you're looking for instructions on how to reset your cyling computer, charging guidelines for your light, or anything in between, we're here to help. Click on the link to download the product manual.
Learn more| Battery | 350Li-Ion |
|---|---|
| Milliampere-hour (mAh) | 350mAh |
| Rechargeable | Yes |
| Charge time | 2 hours |
| Dimensions | 36.5 L x 29.7 W x 36 H (mm) |
| Waterproof rating | IP46 |
| Blendr compatible | Yes |
| Weight | 80g |