HELESIN D-USB-YYD-1PCS

HELESIN USB Rechargeable Camping String Light Instruction Manual

Model: D-USB-YYD-1PCS

Introduction

The HELESIN D-USB-YYD-1PCS is a versatile 4-in-1 camping light designed for various outdoor and indoor lighting needs. It functions as a camping lantern, outdoor string light, work light, flashlight, and distress signal light. This device is USB rechargeable, waterproof, portable, and features a stowable string light design for easy storage and deployment. It also includes a power bank function for charging other devices.

Four different uses of the HELESIN camping light: string light setup, camping light on a stand, portable light held by a person, and emergency light inside a tent.

Image: The HELESIN camping light demonstrating its versatility as a string light, camping lantern, portable light, and emergency light.

Safety Information

  • Read all instructions before use and retain for future reference.
  • Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
  • Ensure the USB charging port cover is securely closed when not charging to maintain water resistance.
  • Keep out of reach of children.
  • Do not attempt to disassemble or modify the device.
  • Use only the provided charging cable or a certified equivalent.

Package Contents

  • HELESIN Camping Light (D-USB-YYD-1PCS)
  • USB Charging Cable
  • Remote Control (for some variants, check product packaging)
  • User Manual

Product Overview

Familiarize yourself with the components of your HELESIN camping light:

Detailed diagram of the HELESIN camping light showing its components: Joystick, Portable Hook, Flashlight Lighting, USB mobile phone charging interface, Type-C charging port, Time switch key, Timing light, Light string blinking mode button, Charging indicator light, Flashlight lighting pilot lamp, Switch light and light mode button, Rotation area, Lighting area, Light string import and export.

Image: Labeled diagram of the HELESIN camping light, highlighting its various parts and functions.

  1. Joystick: Used for winding and unwinding the string lights.
  2. Portable Hook: For hanging the device.
  3. Flashlight Lighting: Integrated flashlight function.
  4. USB Mobile Phone Charging Interface: USB-A output for power bank function.
  5. Type-C Charging Port: USB-C input for charging the device.
  6. Time Switch Key: Button for setting timer functions.
  7. Timing Light: Indicator for timer status.
  8. Light String Blinking Mode Button: Controls blinking modes for string lights.
  9. Charging Indicator Light: Shows charging status.
  10. Flashlight Lighting Pilot Lamp: Indicator for flashlight status.
  11. Switch Light and Light Mode Button: Main power and mode selection button.
  12. Rotation Area: Area for manual winding of string lights.
  13. Lighting Area: Main lantern light panel.
  14. Light String Import and Export: Opening for the string lights.

Setup

Initial Charging

Before first use, fully charge the camping light. Connect the provided USB charging cable to the Type-C charging port on the device and to a USB power adapter (not included) or a computer USB port. The charging indicator light will show the charging status. A full charge typically takes 8-12 hours.

The HELESIN camping light being charged via a USB-C cable plugged into a wall adapter, and also shown charging a smartphone via its USB-A output port.

Image: Charging the HELESIN camping light and using it as a power bank.

Unwinding the String Lights

To deploy the string lights, gently pull the string from the light string import and export opening. The joystick can assist in smooth unwinding. Ensure the string lights are not tangled before extending them fully.

Operating Instructions

Power On/Off and Mode Selection

Press the Switch Light and Light Mode Button to power on the device and cycle through the various lighting modes. The device offers 8 lighting modes:

  • String Light Always On
  • String Light Flashing
  • String Light Breathing Flash
  • Warm White Lighting String Level 1
  • Warm White Lighting String Level 2
  • Warm White Lighting String Level 3
  • SOS Flash (Distress Signal)
  • Light String + Always On Lighting (Combination Mode)
A visual representation of the 8 lighting modes available on the HELESIN camping light, including various string light effects and warm white brightness levels, plus an SOS flash mode.

Image: The 8 distinct lighting modes of the HELESIN camping light.

Using the Flashlight

The integrated flashlight can be activated independently or in conjunction with other modes. Refer to the product overview for the flashlight lighting location.

Power Bank Function

To use the device as a power bank, connect your external device (e.g., smartphone) to the USB mobile phone charging interface (USB-A output) using your device's charging cable. The camping light's internal battery will provide power to charge your device.

Timer Function

Press the Time Switch Key to activate the timer function. The timing light indicator will illuminate to confirm the timer is active. Specific timer durations may vary; refer to the remote control instructions if applicable.

Charging the Device

The HELESIN camping light is equipped with an internal rechargeable battery. To charge, use the Type-C charging port. The charging indicator lights on the device will show the current battery level. Ensure the device is fully charged before extended use, especially for camping trips.

The HELESIN camping light being charged via a USB-C cable plugged into a wall adapter, and also shown charging a smartphone via its USB-A output port.

Image: The camping light connected for charging and demonstrating its power bank capability.

Maintenance

Cleaning

Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is dry before storing or charging.

Storing the String Lights

To store the string lights, gently rotate the joystick in the rotation area clockwise. This mechanism allows for quick and tangle-free retraction of the string lights into the main unit. This process takes approximately 30 seconds.

Comparison image showing the HELESIN camping light with its string lights neatly rolled up using the manual winding mechanism, contrasted with a tangled mess of traditional string lights.

Image: The easy retraction mechanism for the string lights, preventing tangles.

Storage

Store the camping light in a cool, dry place away from direct sunlight and extreme temperatures. Fully charge the device every 3-6 months to maintain battery health during long-term storage.

Troubleshooting

Problem Possible Cause Solution
Light does not turn on. Low battery or device is off. Charge the device fully. Press the power button to turn on.
String lights are tangled. Improper unwinding or retraction. Gently untangle the string lights. Use the joystick for controlled retraction.
Device not charging. Faulty cable or power source. Check the USB cable and power adapter. Try a different cable or power source.
Power bank function not working. Low battery or incorrect cable. Ensure the camping light has sufficient charge. Use a compatible charging cable for your external device.

Specifications

  • Model: D-USB-YYD-1PCS
  • Color: Deep Warmwhite
  • Indoor/Outdoor Usage: Indoor, Outdoor
  • Special Feature: Portable
  • Light Source Type: LED
  • Power Source: USB
  • Light Color: Deep Warmwhite (main light), Multicolor (string lights)
  • Color Temperature: 3000 Kelvin
  • Material: Plastic
  • Item Weight: 8 ounces
  • Item Length (String Light): 40 Feet
  • Ingress Protection Code Rating: IPX4 (Splash-proof)
  • Battery: Internal rechargeable battery
  • Control Method: Remote (if included), On-device buttons

Warranty

This HELESIN product comes with a 1-year warranty from the date of purchase. The warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.

Support

For any questions, technical assistance, or warranty claims, please contact HELESIN customer support through the retailer where the product was purchased or visit the official HELESIN store online. You can find more information and contact details at the HELESIN Store on Amazon.

© 2026 HELESIN. All rights reserved.

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