Cart
0
Serfas Thunder Blast USB Headlight - Audible Warning System, Clear, Model USLA-7CL, Silicone Material
WELCOME5: Use code WELCOME5 for 5% off on your first order
Couldn't load pickup availability
Vendor: Serfas
Type: Safety & Security
Sku: WBLSDB01C8XP0GA
Availability: In Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
Guarantee safe checkout
Serfas Thunder Blast USB Headlight - Audible Warning System, Clear, Model USLA-7CL, Silicone Material
$78.27
Related products
SYLVANIA 21133 Compact Fluorescent Lamp, 13W, 3000K Warm White, 10 Pack, 2-Pin Single Tube, Eco-Friendly
Regular price
$33.01
$47.16
Sale price
+ Add to Cart
Customer Approved
Extensive Selection
Fast, Reliable Delivery
Top-Tier Quality
Frequently Asked Questions
- Q: What materials are used in the Serfas Thunder Blast Headlight? A: The headlight is made of silicone and includes lithium-ion batteries. This combination ensures durability and efficient power management.
- Q: What are the dimensions of the Serfas Thunder Blast Headlight? A: The headlight measures eight point twenty-five inches in length, two point five inches in width, and one point seventy-five inches in height. These dimensions make it compact and easy to mount.
- Q: How many lumens does the Serfas Thunder Blast emit? A: The headlight emits one hundred lumens of light. This brightness ensures visibility during low-light conditions.
- Q: How do I install the Serfas Thunder Blast Headlight? A: Installation is straightforward using the included extra long silicone mounting straps. These straps allow for various mounting options, including compatibility with aero posts.
- Q: Can I charge the Serfas Thunder Blast with a regular USB charger? A: Yes, the headlight is USB rechargeable and can be charged with any standard USB source. It takes just under four hours to fully charge.
- Q: What modes does the Serfas Thunder Blast support? A: The headlight offers high and low beam settings along with two flash modes. This versatility allows users to choose the best option for their needs.
- Q: How do I keep the Serfas Thunder Blast Headlight in good condition? A: To maintain the headlight, keep it clean and free from debris. Store it in a cool, dry place when not in use to protect the batteries.
- Q: Are there any safety precautions I should take with this headlight? A: Yes, avoid exposing the headlight to extreme temperatures and moisture. Proper storage will prolong the life of the lithium-ion batteries.
- Q: What is the battery runtime for the Serfas Thunder Blast? A: In low flash mode, the battery can run for up to fifteen hours. This ensures long-lasting performance during your rides.
- Q: Is this headlight suitable for night cycling? A: Yes, the Serfas Thunder Blast is designed for night cycling with its high brightness and audible warning system. It enhances safety by alerting you when battery levels are low.
- Q: How loud is the audible warning on the Serfas Thunder Blast? A: The audible warning emits a loud signal at eighty-five decibels. This ensures you will hear it even in noisy environments.
- Q: Can the Serfas Thunder Blast be used in wet conditions? A: The headlight is designed to be durable, but it is recommended to avoid heavy rain exposure. Protecting it from excessive moisture will help maintain its performance.
- Q: What should I do if the headlight arrives damaged? A: If the headlight arrives damaged, contact customer support immediately for assistance with returns or exchanges. Keep the original packaging for any return process.
- Q: What is the warranty period for the Serfas Thunder Blast? A: The warranty period details should be confirmed upon purchase, but most products from Serfas typically come with a limited warranty against defects.
- Q: Is the Serfas Thunder Blast eco-friendly? A: While the headlight includes lithium-ion batteries, which are recyclable, proper disposal and recycling of batteries are suggested to minimize environmental impact.