koopower YF082
koopower 36ft 100 LED Battery Operated Christmas Lights with Timer (8 Modes), IP65 Waterproof Instruction Manual
Model: YF082
Introduction
Thank you for choosing koopower LED Battery Operated Christmas Lights. These versatile string lights are designed to add a warm, festive glow to your indoor and outdoor spaces. Featuring 100 warm white LEDs on a 36ft green wire, 8 lighting modes, and a built-in timer, they offer convenient and durable illumination for various occasions. Please read this manual carefully before use to ensure proper setup and operation.
What's in the Box
- 1 x 36ft 100 LED Christmas Light String (Model YF082)
- 1 x Instruction Manual
Setup
- Battery Installation:
Locate the battery box. Open the battery compartment cover. Insert 3 AAA batteries (not included) according to the polarity markings (+/-). Close the cover securely.

Image: The battery box, illustrating the battery compartment and control buttons.
- Placement:
Uncoil the string lights carefully. The flexible green wire allows for easy shaping and placement around various objects such as Christmas trees, wreaths, plants, or furniture. Ensure the battery box is placed in a location where it is easily accessible for operation.

Image: Examples of string lights used in different indoor decorative settings.
- Outdoor Use Considerations:
While the lights are IP65 waterproof, the battery box should be protected from direct heavy rain or prolonged submersion to ensure longevity. Consider placing the battery box in a sheltered area or using an additional waterproof cover if exposed to harsh weather conditions.

Image: A close-up view of an LED light, highlighting its waterproof design.
Operating Instructions
The string lights are controlled via a button on the battery box. This button allows you to cycle through different lighting modes and activate the timer function.
Lighting Modes:
Press the "Mode/Power" button repeatedly to cycle through the 8 available lighting modes:
- Combination
- Steady On
- Slow Fade
- In Waves
- Disco
- Slow Glow
- Chasing/Flash
- Sequential
- Twinkle/Flash
To power off the lights, press and hold the "Mode/Power" button for 3 seconds.
Timer Function:
The lights feature a built-in timer for automatic operation. To activate the timer:
- Set the desired lighting mode using the "Mode/Power" button.
- Slide the switch on the battery box to "TIMER ON".
- The lights will now automatically turn on for 6 hours and then turn off for 18 hours, repeating this cycle daily from the time you activated the timer.
To deactivate the timer, slide the switch to "TIMER OFF".
Video: Demonstration of koopower Christmas String Lights with Timer and IP65 Waterproof features, showcasing various lighting modes and timer functionality.
Maintenance
- Cleaning: Gently wipe the lights with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Battery Replacement: When the lights dim or stop working, replace all 3 AAA batteries with new ones. Do not mix old and new batteries, or different types of batteries.
- Storage: When not in use, carefully coil the string lights and store them in a cool, dry place away from direct sunlight. Remove batteries if storing for extended periods to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. |
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| Lights are dim. |
|
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| Lights flicker or change modes unexpectedly. |
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Specifications
- Model Number: YF082
- Brand: koopower
- Light Source: 100 LED
- Light Color: Warm White (2700 Kelvin)
- Wire Color: Green
- Length: 36ft
- Power Source: 3 x AAA Batteries (not included)
- Special Feature: 8 Lighting Modes, Built-in Timer (6 hours on/18 hours off)
- Waterproof Rating: IP65 (for string lights, battery box should be protected from heavy rain)
- Material: Copper, Polyvinyl Chloride
- Indoor/Outdoor Usage: Yes
- Item Weight: 6.7 ounces
- Manufacturer: Shenzhen Hanhou Technology Co., Ltd.
Safety Information
- Do not mix old and new batteries.
- Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.
- Remove batteries if the product is not used for a long period.
- Keep out of reach of small children to prevent choking hazards from small parts or battery ingestion.
- Do not attempt to modify or repair the lights yourself. Contact customer support for assistance.
- Ensure the battery box is protected from direct heavy rain or prolonged submersion, especially during outdoor use.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official koopower website. Keep your purchase receipt as proof of purchase.
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