VASTFIRE US-SPCYY0757K1

Vastfire 17 LED 5000 Lumen Rechargeable Bike Light Set

Model: US-SPCYY0757K1

Introduction

Thank you for choosing the Vastfire 17 LED 5000 Lumen Rechargeable Bike Light Set. This manual provides essential information for the safe and efficient use of your new bike light set. Please read it thoroughly before installation and operation, and retain it for future reference.

What's in the Box

Carefully unpack all components and check against the list below:

  • 1x 17 LED Bike Headlight
  • 1x Rear Bike Light
  • 1x Charging Adapter
  • 1x Type-C Charging Cable
  • 2x Screws
  • 1x Wrench
  • 2x Aluminum Brackets
  • 2x Thick Plastic Gaskets
  • 2x Non-slip Silicone Gaskets
Contents of the Vastfire bike light set packaging, including headlight, taillight, charging accessories, and mounting hardware.

Image: All components included in the Vastfire bike light set packaging, laid out for inspection.

Setup

1. Charging the Lights

Before first use, fully charge both the headlight and taillight. The headlight features a digital power display to monitor charging progress and battery level.

  • Connect the Type-C charging cable to the headlight's USB-C port and the charging adapter.
  • Plug the adapter into a power source. The digital display will show charging status.
  • The taillight is also USB rechargeable. Connect it to a USB power source using its integrated USB connector.
Vastfire bike light showing USB charging and discharging capabilities, with various USB ports and devices.

Image: The headlight and taillight demonstrating their USB charging capabilities, including the headlight's power bank function.

2. Headlight Installation

The headlight uses a dual-nut aluminum bracket system for secure mounting on your bicycle handlebars.

  1. Choose the appropriate plastic or silicone gasket based on your handlebar diameter to ensure a snug fit within the aluminum brackets.
  2. Install the aluminum brackets onto your bicycle handlebar.
  3. Adjust the angle of the brackets and insert the bike light into the groove.
  4. Tighten the screws using the provided wrench to secure the light firmly in place. Ensure the light is stable and does not wobble, even on bumpy terrain.
Step-by-step guide for installing the Vastfire bike headlight onto handlebars using aluminum brackets and gaskets.

Image: Visual guide illustrating the four steps for securely mounting the headlight to bicycle handlebars.

3. Taillight Installation

The taillight features a simple strap mechanism for quick and easy attachment to your seat post.

  • Wrap the taillight's strap around your bicycle's seat post.
  • Secure the strap to ensure the taillight is facing backward and is visible.
Vastfire bike taillight showing its four lighting modes and easy strap-on installation on a bicycle seat post.

Image: The taillight attached to a bicycle seat post, demonstrating its visibility and ease of installation.

Operating Instructions

1. Headlight Operation

The headlight offers multiple lighting modes for various riding conditions. Press the power button to cycle through modes.

  • Floodlight Mode: Provides a wide, even beam for general illumination.
  • Spotlight Mode: Focuses the beam for longer distance visibility.
  • High Beam Mode: Combines floodlight and spotlight for maximum brightness (5000 lumens).
  • Strobe Mode: Flashing light for increased visibility in emergency situations.

The digital power display shows the remaining battery life in real-time, allowing you to plan your rides accordingly.

Vastfire bike headlight displaying its high-capacity dual batteries and four lighting modes with approximate runtimes.

Image: The headlight's digital display showing battery status and the various lighting modes available.

2. Taillight Operation

The taillight also features multiple modes to enhance your safety and visibility from the rear.

  • Strong Mode: Constant bright red light.
  • Slow Flash Mode: Slow pulsing red light.
  • Flashing Mode: Rapid flashing red light.
  • Fast Flash Mode: Very rapid flashing red light.
Vastfire bike taillight showing its four lighting modes: Strong, Slow flash, Flashing, and Fast flash.

Image: The taillight demonstrating its four distinct flashing and steady modes for rear visibility.

3. Power Bank Functionality

The headlight can serve as an emergency power bank for your electronic devices.

  • Connect your smartphone or other USB-C compatible device to the headlight's USB-C output port.
  • The headlight will begin charging your device. This feature is ideal for emergency charging on the go.
Vastfire bike headlight demonstrating its Type-C reverse charging capability, charging a smartphone, and showing the LCD power display.

Image: The headlight charging a smartphone via its USB-C output, highlighting its power bank feature.

Maintenance

To ensure the longevity and optimal performance of your Vastfire bike light set, follow these maintenance guidelines:

  • Cleaning: Wipe the lights with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Storage: Store the lights in a cool, dry place when not in use. Avoid prolonged exposure to direct sunlight or extreme temperatures.
  • Battery Care: For optimal battery life, charge the lights regularly, even if not used frequently. Avoid completely draining the battery before recharging.
  • Water Resistance: The lights are IPX7 waterproof, meaning they can withstand heavy rain and splashes. However, avoid submerging them in water for extended periods. Ensure the USB-C port cover is securely closed to maintain water resistance.
Vastfire bike headlight being used in heavy rain, demonstrating its IPX7 waterproof and rugged design.

Image: The headlight operating effectively in rainy conditions, showcasing its robust and waterproof construction.

Troubleshooting

If you encounter any issues with your bike light set, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Light does not turn onLow battery; Power button not pressed correctlyCharge the light fully; Press and hold the power button for 2-3 seconds.
Light not chargingCable or adapter issue; Port not connected properlyEnsure cable and adapter are functional; Check USB-C connection; Try a different charging source.
Headlight wobbles on handlebarsMounting screws loose; Incorrect gasket sizeTighten the mounting screws with the provided wrench; Ensure correct gasket is used for handlebar diameter.
Digital display inaccurateTemporary software glitchRecharge the light fully; If issue persists, contact customer support.

Specifications

FeatureDetail
BrandVASTFIRE
Model NameUS-SPCYY0757K1
Light Output (Max)5000 Lumens
Number of Settings4 (Headlight), 4 (Taillight)
Power SourceBattery Powered (USB Rechargeable)
MaterialAerospace-grade Aluminum Alloy (Headlight)
Water Resistance LevelIPX7 Waterproof
Product Dimensions2"L x 1"W x 5.91"H
Mounting TypeRack Mount (Headlight), Strap (Taillight)
Special FeaturesDigital Power Display, USB-C Input/Output (Power Bank)

Product Videos

VASTFIRE Super Bright Bicycle Light Overview

Video: This video provides a general overview of the VASTFIRE Super Bright Bicycle Light, showcasing its features and components.

Vastfire 17 LED High Lumens Bike Lights Demonstration

Video: A demonstration of the Vastfire 17 LED High Lumens Bike Lights, highlighting their brightness and various modes in action.

Warranty and Support

The Vastfire 17 LED 5000 Lumen Rechargeable Bike Light Set comes with a lifetime warranty. For any product-related inquiries, technical support, or warranty claims, please contact Vastfire customer service through the retailer's platform or the official Vastfire website.

We are committed to delivering premium products and ensuring every outdoor adventure is both safe and thoroughly enjoyable.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.