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Trek Flare RT Rear Bike Light

Model 5298300

The Trek Flare RT tail light is the ultimate daytime-visible rear bicycled light for road rides, daily commutes, and beyond. It features a bright, rechargeable light that can be seen from up to two kilometers away. An integrated light sensor auto-adjusts brightness based on your environment, making it easy to stay visible day or night.

Product details

Specifically designed focus, flash, and range for ultimate daytime visibility
90 Lumen interruptive flash pattern can be seen from up to 2km during the day
Integrated light sensor auto-adjusts brightness to your environment
Connect with compatible ANT+ devices for always-on, battery status, and wireless control
Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs Steady modes: 25LM-4.5hrs, 5LM-13.5hrs
Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating
Battery save mode provides 30 minutes of additional runtime when battery life reaches 5%
Includes Flare RT, rear Quick Connect bracket, and Micro USB charging cable

"For such tiny lights, the 200-lumen front Ion 200 RT and 90-lumen rear Flare RT pack a lot of power"

"Compact yet powerful lights that punch well above their weight"

"They’re so tiny you’d barely notice them weight-wise or size-wise"

"The folks at Bontrager lights have managed to pack a prison yard spotlight into a package the size of an ice cube"

Get 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.

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Research 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.

Where and how you mount your lights can make a huge difference. Follow these steps to ensure you get the best visibility from your lights.

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Using lights and wearing hi-vis apparel on every ride can help you stand out to drivers.

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Research shows that riding with a flashing, daylight-visible rear light is the single most effective measure a cyclist can take to increase their likelihood of standing out to drivers.

Bontrager and Trek daytime running lights are compact and powerful and feature an interruptive flash pattern that's daytime visible from up to 2km away.

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When you use a flashing tail light during the day, studies show you’re up to 240% more noticeable than a rider using no lights at all.

Not all lights are created equal. A true DRL is designed with specific focus, flash, and range to be seen from a meaningful distance during the day. Without these three things, you just have a light.

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The all-new Flare RT is compact and powerful. It’s 36% lighter than the original and features 40% more Lumens.

Get a full 12 hours of runtime with all-day flash mode and feel secure in knowing there are 30 minutes of extra battery life built in for when you reach low power mode.

Connect with compatible ANT+ devices for always-on, battery status, and wireless control

Not all lights are created equal. Bontrager and Trek Daytime Running Lights are designed to be visible whenever you ride, day or night.

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.

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Blendr compatibility makes clean installation on any bike a breeze.

Whether you're looking for instructions on how to reset your cycling computer, charging guidelines for your light, or anything in between, we're here to help. Click on the link to download the product manual.

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Battery	Li-Poly 3.7Vdc 420mAh 1.6Wh
Milliampere-hour (mAh)	420mAh
Rechargeable	Micro-USB
Charge time	2 hours
Dimensions	28.9 L x 28.2 W x 37.3 H (mm)
Waterproof rating	IPX7
Wireless compatibility	ANT+ / Bluetooth
Blendr compatible	Yes
Weight	40g

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.