Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your POPOSOAP 4-in-1 Warm White Underwater Pond Lights. Please read this manual thoroughly before using the product to ensure safe and optimal performance. These lights are designed to illuminate ponds, gardens, patios, fountains, pools, and waterfalls with a warm white glow.
Product Features
- 4-in-1 Warm White Illumination: Equipped with anti-dimming LED beads and a scientific light cup spotlight structure, these lights deliver brighter and more penetrating illumination. The 3200K soft warm white light enhances the ambiance of your water features and landscape.
- IP68 Waterproof Rating: Designed with professional IP68 waterproof and dust-proof technology, ensuring durability and reliable performance in underwater environments.
- Energy Efficient: Utilizes modern LED technology for low energy consumption, contributing to electricity cost savings and environmental friendliness.
- Easy Installation: Features a plug-and-play design for straightforward setup. The generous cable lengths allow for flexible placement.
- Versatile Application: Suitable for full submersion underwater or mounting on the ground as landscape lights. Ideal for pools, ponds, gardens, paths, yards, and other outdoor decorative lighting needs.
- 90° Rotatable Design: Each light head can be adjusted by 90 degrees, allowing for precise light direction and customization of your lighting display.

Figure 1: Detailed view of the light head with 90° rotatable design, LED anti-lumen beads, and high-quality ABS construction.

Figure 2: Illustration demonstrating the brighter and more penetrating light output of the POPOSOAP pond lights.
Safety Information
- Always ensure the power adapter is connected to a grounded outlet.
- Do not attempt to open or modify the light units or power adapter. This will void the warranty and may cause electrical hazards.
- Ensure all connections are secure before plugging in the unit.
- Keep the power adapter in a dry location, away from water. Only the light heads and connecting cables are designed for submersion.
- Avoid placing cables where they can be tripped over or damaged by sharp objects.
- If any part of the product is damaged, discontinue use immediately and contact customer support.
- This product is designed for outdoor use only.

Figure 3: Visual representation of the IP68 waterproof design, ensuring robust sealing for underwater use.
Package Contents
Verify that all components are present and in good condition:
- 4 x Warm White LED Pond Light Heads
- 1 x Power Adapter
- Connecting Cables (pre-attached to lights)
- 1 x User Manual (this document)
Setup Instructions
- Unpack Components: Carefully remove all items from the packaging.
- Plan Placement: Determine the desired locations for each of the four light heads. The lights can be submerged in water or placed on the ground. Consider the cable lengths: 13 feet from the adapter to the first light, and 4.2 feet between each subsequent light.
- Position Lights: Place the light heads in your chosen spots. For underwater use, ensure they are fully submerged. For ground use, position them to highlight desired features. The 90° rotatable design allows you to adjust the beam direction.
- Connect to Power: Ensure the power adapter is in a dry, protected area. Plug the adapter into a standard AC 110V outdoor-rated electrical outlet.
- Test Operation: Once connected, the lights should illuminate. If not, refer to the Troubleshooting section.

Figure 4: Cable length diagram and light head dimensions for setup planning.
Video 1: Official product video demonstrating the POPOSOAP Warm White Underwater Pond Lights in various settings, showcasing their illumination and ease of placement.
Operation
The POPOSOAP Pond Lights are designed for simple operation.
- Power On/Off: Plug the power adapter into an electrical outlet to turn the lights on. Unplug the adapter to turn them off.
- Timer Function: The power adapter includes a built-in timer function. When activated, the lights will operate for 8 hours and then automatically turn off for 16 hours, repeating this cycle daily. Refer to the adapter's markings or included mini-manual for specific timer activation instructions.

Figure 5: Diagram explaining the integrated timer function for automatic operation.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your pond lights.
- Cleaning: Periodically clean the light lenses to remove any algae, dirt, or debris that may accumulate and reduce light output. Use a soft cloth and fresh water. Do not use abrasive cleaners.
- Cable Inspection: Regularly inspect the power cable and connections for any signs of wear, cuts, or damage. If damage is found, discontinue use and replace the unit.
- Adapter Care: Ensure the power adapter remains dry and protected from direct weather exposure.
- Winterization: In areas with freezing temperatures, it is recommended to remove the lights from the water during winter to prevent damage from ice expansion.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power to the outlet. Loose connection. Faulty adapter. | Check if the outlet is working by plugging in another device. Ensure all cable connections are secure. Contact customer support if the adapter is suspected to be faulty. |
| Lights are dim or flickering. | Algae or dirt on lenses. Insufficient power. Product nearing end of life. | Clean the light lenses thoroughly. Ensure the power source is stable. If lights are old, replacement may be necessary. |
| Water inside light housing. | Seal compromise. | Discontinue use immediately. This indicates a failure of the waterproof seal. Contact customer support for assistance. |
Specifications
| Feature | Detail |
|---|---|
| Brand | POPOSOAP |
| Model | 4 Headlamp |
| Light Color | Warm White |
| Color Temperature | 3200 Kelvin |
| Number of Light Sources | 4 |
| Wattage (per light) | 1 Watt |
| Power Source | AC (Input: 110V, Output: DC 5V) |
| Water Resistance Level | IP68 Waterproof |
| Material | Nylon, Plastic (Shade) |
| Light Head Dimensions (approx.) | 1.9" (Width) x 2.4" (Height) |
| Cable Length (Adapter to 1st Light) | 13 ft (4 meters) |
| Cable Length (Between Lights) | 4.2 ft (1.3 meters) |
| Installation Type | Plug-in, Submersible |
| Assembly Required | No |
| Item Weight | 1.5 pounds (0.68 kg) |
Warranty and Support
The POPOSOAP 4-in-1 Warm White Underwater Pond Lights come with a One Year Warranty from the date of purchase. This warranty covers manufacturing defects and material flaws under normal use.
The warranty does not cover damage caused by:
- Improper installation or use.
- Accidents, abuse, or neglect.
- Unauthorized repairs or modifications.
- Natural disasters or acts of God.
For warranty claims, technical support, or any questions regarding your product, please contact POPOSOAP customer service through the retailer where the product was purchased or visit the official POPOSOAP website for contact information.