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See at night and be seen during the day thanks to CREE LED optics, a focused beam pattern, and five different modes. When used as a daytime running light, the Ion 450 R front bike light has the flash, focus, and range to be seen from up to 2km away.
The included Quick Connect bracket makes it easy to remove your light for charging.
Daytime Running Lights
Be seen every ride with lights designed for 24/7 visibility. Bontrager Daytime Running Lights are designed with a specific flash, focus, and range to make them visible from up to 2km, during the day.
Watch videoGet all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.
Shop all gearResearch shows the single most impactful measure you can take to stand out to motorists is to use front and rear Daytime Running Lights. The team uses them on every training ride, any time of day—and they’ve found that these lights truly make a difference.
Read moreWhere and how you mount your lights can make a huge difference. Follow these steps to ensure you get the best visibility from your lights.
Learn moreUsing lights and wearing hi-vis apparel on every ride can help you stand out to drivers.
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