Introduction
Thank you for choosing LyLmLe Rechargeable LED Pool Lights. These submersible lights are designed to enhance your pool experience with vibrant RGBW lighting, long-lasting battery life, and easy magnetic installation. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and enjoyment of your product.

Image: LyLmLe Rechargeable LED Pool Lights package contents.
Safety Information
- Always ensure the charging port is completely dry before connecting the USB cable for charging. Water ingress during charging can damage the device.
- Do not attempt to disassemble or modify the lights. This will void the warranty and may lead to malfunction or injury.
- Keep the remote control and small accessories out of reach of children to prevent choking hazards.
- Use only the provided USB cables for charging. Do not use damaged cables or chargers.
- Ensure the lights are securely installed before use in water to prevent them from becoming a hazard.
Package Contents
Upon opening your package, please verify that all the following items are included:
- 2 x Submersible LED Pool Lights
- 2 x Metal Bases
- 1 x RF Remote Control
- 2 x USB Charging Cables
- 2 x Tubes of Glue
- 1 x User Manual (this document)
Product Features
Rechargeable & Long-Lasting Battery
Each LyLmLe pool light is equipped with a built-in 3000mAh high-capacity rechargeable battery. A full charge takes approximately 3-4 hours and provides 35-40 hours of illumination at powerful brightness. This eliminates the need for frequent battery replacement, offering long-term savings and convenience.

Image: Rechargeable battery features and sealed magnet design.
Ultra Bright RGBW Lighting
These lights feature 18 high-efficiency RGBW LED beads, providing a wider range of colors and brighter illumination compared to standard RGB lights. The additional white LEDs allow for pastel colors and practical white lighting, making them versatile for various dark areas. Each light measures 5.9 inches in diameter and 1 inch in thickness.

Image: Product dimensions and internal components.
IP68 Full Waterproof & Durable Design
Constructed with an integral-shaped design and special sealing technology, these lights boast an IP68 waterproof rating, ensuring complete submersion without leaks. Made from high-quality ABS + PC material, they are designed for durability and reliable performance in both wet and dry environments, lasting for several summers.

Image: IP68 waterproof feature and wide-angle illumination.
Strong Magnetic Installation
The lights feature upgraded built-in super magnets that securely adhere to all metal surfaces. For non-metal surfaces, the included metal base can be glued to the desired location, allowing the light to firmly attach. Installation is quick and easy, and the lights can be removed effortlessly.
These lights are suitable for a wide range of applications, including above-ground pools, in-ground pools, spas, hot tubs, fountains, showers, boats, and camping areas.

Image: Examples of wide applications for the LyLmLe pool lights.
Setup and Installation
- Prepare the Surface: Wipe off any dirt or debris from the desired installation area on the pool surface. Ensure the surface is clean and dry.
- Apply Glue (for non-metal surfaces): If installing on a non-metal surface, apply an appropriate amount of the provided glue to the center circle of the metal base.
- Attach Metal Base: Press the metal base firmly onto the cleaned surface. Hold for approximately 10 seconds. Allow 1 hour for the glue to fully dry and cure before proceeding.
- Activate Light: Before placing the light underwater, press the ON/OFF button on the backside of the light for more than 2 seconds to turn it on. The light will illuminate.
- Align and Fix Light: Align the two protruding spots on the back of the light with the corresponding slots on the metal base (or directly to a metal surface). The strong magnets will securely hold the light in place.
- Enjoy: Your underwater lights are now installed and ready for use.

Image: Step-by-step guide for installing the LyLmLe pool lights.
Operating Instructions
Charging the Lights
To charge your LyLmLe pool lights:
- Ensure the USB-C fast charging port on the light is completely dry.
- Connect one end of the provided USB charging cable to the light's charging port.
- Connect the other end to a 5V 2A USB power adapter (not included).
- A red indicator light will show the charging status. Charging typically takes 3-4 hours for a full charge.

Image: Charging port and indicator light. Always keep dry when charging.
Using the RF Remote Control
The included RF remote control allows you to manage various functions of your LyLmLe pool lights. Ensure the remote is pointed towards the light for optimal signal reception.
- ON/OFF: Press the "ON" button to turn the lights on. Press the "OFF" button to turn them off. Note: Some users report needing to manually press the button on the light to activate it after a long period of inactivity before the remote can control it.
- Brightness Adjustment: Use the "Brightness +" and "Brightness -" buttons to increase or decrease the light intensity.
- Color Selection: Choose from 16 different colors using the color buttons on the remote.
- Pure White Color: Press the "W" button for pure white illumination.
- Dynamic Modes:
- FLASH 1/2: Activates a flashing mode. Press again to switch between Flash 1 and Flash 2.
- FADE 1/2: Activates a fading mode. Press again to switch between Fade 1 and Fade 2.
- SMOOTH 1/2: Activates a smooth transition mode. Press again to switch between Smooth 1 and Smooth 2.
- Timer Options: The remote offers 3 timer options to automatically turn off the lights after a set duration. (Specific durations not provided, refer to remote icons for guidance).

Image: RF Remote Control functions diagram.
Maintenance
- Cleaning: Periodically clean the surface of the lights with a soft, damp cloth to remove any dirt, algae, or mineral deposits. Do not use abrasive cleaners or solvents.
- Charging Port: Always ensure the charging port is clean and dry before charging to prevent corrosion and ensure proper connection.
- Storage: When not in use for extended periods, fully charge the lights and store them in a cool, dry place away from direct sunlight.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Recharge the lights when the brightness noticeably diminishes.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. Light is not activated manually. | Charge the light fully. Press the ON/OFF button on the backside of the light for more than 2 seconds to activate it. |
| Remote control is not working. | Remote battery is low/dead. Obstruction between remote and light. Light is not in remote-control mode (after long inactivity). | Replace the remote control battery (CR2025, not included). Ensure clear line of sight. Manually turn on the light using its physical button, then try the remote again. |
| Light is dim or inconsistent. | Low battery. Dirt/debris on light surface. | Recharge the light. Clean the light surface. |
| Light is leaking water. | Damage to casing or seals. | Discontinue use immediately. Contact customer service for assistance. |
| Light does not stick to surface. | Surface not clean/dry. Glue not fully cured (for metal base). Surface is not magnetic and metal base not used. | Clean and dry surface thoroughly. Allow glue to cure for at least 1 hour. Ensure metal base is properly installed for non-magnetic surfaces. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LyLmLe |
| Model Name | R-PL09-RF4W |
| Item Model Number | PL09 |
| Color | Blue |
| Material | ABS + PC (Acrylonitrile Butadiene Styrene, Polycarbonate) |
| Product Dimensions | 5.9"L x 5.9"W x 1"H (15cm x 15cm x 2.5cm) |
| Item Weight | 0.634 ounces (approx. 18g per light) |
| Power Source | Battery Powered (1 Lithium Ion battery included per light) |
| Battery Capacity | 3000mAh |
| Working Hours | 35-40 hours (after 3-4 hours full charge) |
| Light Source Type | LED (18 High-Efficiency RGBW beads) |
| Light Color | Multiple Colors (RGBW with Pure White) |
| Brightness | 400 Lumen |
| Water Resistance Level | IP68 (Fully Waterproof) |
| Control Method | Remote Control (RF) |
| Mounting Type | Wall Mount (Magnetic) |
| Assembly Required | No |
Warranty and Customer Support
LyLmLe products are designed for durability and performance. If you encounter any issues or have questions regarding your Rechargeable LED Pool Lights, please do not hesitate to contact our friendly customer service team.
We are committed to providing helpful and quick responses to ensure your satisfaction. Please refer to the contact information provided on the product packaging or the official LyLmLe website for the most up-to-date support channels.
Note: The product comes with a standard warranty. Please retain your purchase receipt for warranty claims.



