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- Serfas Thunderbolt USB Taillight
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Item #:
5189138
Serfas Thunderbolt USB Taillight
Item #:
5189138
USD 49
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
Order now and get it around Friday, August 07
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What Stands Out
High Visibility
The Serfas Thunderbolt USB Taillight offers exceptional brightness and visibility, ensuring you are seen from a distance during night rides, enhancing safety on the road.
USB Rechargeable
With a convenient USB rechargeable design, this taillight reduces battery waste and provides hassle-free power management, allowing you to focus on cycling without constant battery replacements.
Multiple Modes
Featuring several light modes, the Thunderbolt allows customization of brightness and flash settings, catering to various riding conditions and personal preferences for optimal visibility.
Product Details
| Power Source | Battery Powered |
| Water Resistance Level | Water Resistant |
| Mounting Type | Seatpost Mount |
| Number of settings | 4 |
| Light Output Maximum | 35 Lumens |
| Auto Part Position | Rear |
| Item Weight | 0.01 Ounces (0.28 grams) |
| Color | Black |
| Material Type | Silicone,Polymer |
| International Protection Rating | IPX6 |
| Brand Name | Serfas |
| Number of Pieces | 1 |
| Manufacturer | Serfas |
| UPC | 713835022993 |
| Global Trade Identification Number | 00713835022993 |
| Manufacturer Part Number | UTL-6BK |
| Model Number | UTL-6BK |
| Brand | Serfas |
| Material | Silicone,Polymer |
Who Should Buy?
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Urban Commuters
Ideal for city cyclists needing bright visibility during early morning or evening rides in traffic-heavy areas.
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Night Riders
Perfect for those who frequently ride at night, ensuring they are seen by motorists with its powerful LED lights.
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Casual Cyclists
A great option for leisure cyclists looking for an easy-to-use, rechargeable taillight for enhanced safety.
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Long-Distance Riders
Not suitable for cyclists on extensive rides without charging options, as battery life might be insufficient.
Product Description
Serfas Thunderbolt USB Taillight
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What features does the Serfas Thunderbolt USB Taillight offer?
Answer: The Serfas Thunderbolt USB Taillight boasts a powerful LED that provides high visibility, ensuring your safety while cycling at night or in low-light conditions. It offers multiple flash modes, allowing you to choose the best option for your environment. The compact design is easy to mount on a variety of bicycles, enhancing convenience. This taillight is also USB rechargeable, making it eco-friendly and cost-effective, eliminating the need for battery replacements. -
Question:
How long does the battery last on the Serfas Thunderbolt USB Taillight?
Answer: The battery life of the Serfas Thunderbolt USB Taillight varies depending on the mode selected. When fully charged, it can last several hours on steady mode and even longer in flashing modes. For urban riders who frequently cycle at varying times, this longevity is highly beneficial. This ensures that you can rely on it for extended rides without the constant worry of recharging. -
Question:
Is the Serfas Thunderbolt USB Taillight waterproof?
Answer: Yes, the Serfas Thunderbolt USB Taillight is designed to be water-resistant, allowing it to withstand rain and splashes. This feature is particularly important for cyclists who encounter unpredictable weather conditions. The reliable construction means you can use it confidently during light rain or wet roads, without compromising on visibility or increasing the risk of malfunction. -
Question:
What is the mounting process for the Serfas Thunderbolt USB Taillight?
Answer: The mounting process for the Serfas Thunderbolt USB Taillight is straightforward and user-friendly. It includes a strap that can attach to most seat posts or rear racks, providing flexibility in positioning. The design allows you to easily remove it for recharging or when parking your bike in public areas. This practicality ensures that your taillight stays secure during rides while being easily accessible. -
Question:
Can the Serfas Thunderbolt USB Taillight be seen in daylight?
Answer: Yes, the Serfas Thunderbolt USB Taillight is designed to be visible even in daylight, thanks to its bright LED output. This feature is crucial for urban cyclists who need to stay visible to motorists during the day. It enhances safety during commutes by ensuring that even in bright sunlight, your light remains effective. This added visibility can significantly reduce the risk of accidents. -
Question:
Does the Serfas Thunderbolt USB Taillight come with a charging cable?
Answer: Yes, the Serfas Thunderbolt USB Taillight includes a USB charging cable, allowing for convenient recharging via any USB port. This eliminates the need for specialized chargers and makes it versatile for use at home, work, or on the go. Whether you're charging it from a computer or a power bank, staying light-ready is hassle-free. -
Question:
What are the dimensions of the Serfas Thunderbolt USB Taillight?
Answer: The Serfas Thunderbolt USB Taillight features compact and lightweight dimensions, making it suitable for any bike without adding unnecessary bulk. Its size ensures that it integrates seamlessly with your bike’s design while still delivering powerful lighting performance. Cyclists looking for portability will appreciate this taillight, which complements everyday riding needs. -
Question:
Is the Serfas Thunderbolt USB Taillight compatible with all bike types?
Answer: The Serfas Thunderbolt USB Taillight is highly versatile, making it compatible with a wide range of bike types, including road bikes, mountain bikes, and commuters. Its adjustable mounting system accommodates different seat posts and setups, allowing cyclists to easily secure the taillight in place. This flexibility makes it an ideal choice for users with multiple types of bikes. -
Question:
What is the light output of the Serfas Thunderbolt USB Taillight?
Answer: The light output of the Serfas Thunderbolt USB Taillight is remarkably bright, providing a strong beam that ensures visibility from a distance. This feature is essential for cyclists who ride in urban areas or along dark paths, as it draws attention from passing vehicles and pedestrians alike. With this taillight, you can feel secure knowing that you are visible to others on the road. -
Question:
Where can I buy the Serfas Thunderbolt USB Taillight in Palau?
Answer: You can purchase the Serfas Thunderbolt USB Taillight through Ubuy in Palau. Ubuy offers a convenient online shopping experience, allowing you to browse various products, including outdoor accessories like this taillight, and have them delivered directly to your doorstep.
Serfas Taillights UTL-6BK Editorial Review
The Serfas Thunderbolt USB Taillight has received positive customer feedback, with many users praising its long-lasting charge and ease of mounting. The light is versatile and can be mounted on various parts of the bike, such as the seat post and seat stay. The USB charging feature is convenient, and the battery life is sufficient for daily commutes. However, there are some concerns about the light automatically turning off after a few hours of use, despite the battery still having charge. This has raised safety issues for users who rely on the light for visibility. Despite this glitch, the overall performance and reliability of the light have been well-received.
Customer Reviews & Ratings
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Pros
- Long-lasting charge
- Easy to mount
- Versatile mounting options
- Convenient USB charging
- Sufficient battery life for daily use
Cons
- Light may turn off automatically after a few hours of use
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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USD 49
Order now and get it around Friday, August 07
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