USB Rechargeable Bike Tail Light with Brake Sensor, 6061 Aluminum | Thrascher
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Details
This compact, USB-rechargeable bike tail light uses an acceleration sensor to detect braking and switch to brake light mode. It has six lighting settings, a 600 mAh integrated battery, and an adjustable clip for mounting on a saddle or seat post.
Key Features
- Brake sensing: An acceleration sensor and three-stage digital filter algorithm detect braking and activate brake light mode. Speed-reduction recognition increases brightness up to 3x.
- Automatic operation: Turns off after 4 minutes of inactivity and turns back on when vibrations are detected.
- Lighting modes: Six settings: low, medium, high, and slow, medium, or fast flashing.
- Mounting: The adjustable clip is intended for installation on a saddle or seat post. The light is also described for use on handlebars, helmets, or backpacks.
Specifications
- Material: 6061 aluminum alloy; CNC machined
- Dimensions: 52 × 53 × 38 mm
- Battery capacity: 500 mAh and 600 mAh stated
- Charging time: 3 hours
- Usage time: 8 to 12 hours
- Brightness: 100 lumens
- Light source and lens: COB LED; EnSca lens
- Visibility distance: Up to 150 meters
- Charging: USB rechargeable
What's in the Box
- 1 × USB rechargeable bike tail light
- USB cable


Materials + Care
Follow the care instructions on this product page and the label supplied with your item. Read our Product Care guide for general advice, or email hello@thrascher.com for help.
Shipping + Returns
Shipping & Delivery
Cost & coverage
Free standard shipping to physical street addresses in all 50 U.S. states.
Estimated delivery: 8–12 business days
Handling: 1–3 business days
Transit after dispatch: 7–9 business days
Order cutoff
2:00 PM Pacific Time (Los Angeles), Monday–Friday. Orders placed later, on weekends or on U.S. federal holidays begin processing the next business day. Delivery estimates start when processing begins.
International fulfillment · Duties covered
Thrascher covers import duties, import taxes and customs clearance charges through DDP shipping.
View shipping exclusions and tracking details
Returns & Refunds
Return window: 14 calendar days
Request an eligible return within 14 days of delivery. No restocking fee.
Return approval & location
Email hello@thrascher.com for an RMA before shipping. Approved returns go to our Nevada facility. Send your return within 14 days of approval.
Who pays return postage?
- Change of mind: you pay domestic return postage.
- Confirmed damage, defect or incorrect item: Thrascher covers required return postage.
Refund timing
Inspection and eligible refund processing take 5–10 business days after the return is received. Refunds go to the original payment method; your provider may take additional time to display the credit.
Customer Support
Need help with this item or your order?
Email
hello@thrascher.com
Send us a message
Customer support hours
Monday–Friday: 9:00 AM–6:00 PM
Saturday–Sunday: 10:00 AM–4:00 PM
EST (UTC−5)
We aim to respond within 24 business hours, counted during these support hours.
Business information
Thrascher is operated by ECOMMERCE AND FULFILMENT LTD.
Registered in England and Wales · Company no. 16251503
Registered business address
ECOMMERCE AND FULFILMENT LTD
Trading as Thrascher
21 Widgeon Close
London E16 3EF
United Kingdom
This is our business correspondence address. Please follow our return instructions before sending an item back.