1. Introduction
Thank you for choosing the KARTOOSH ZM445 Solar Inground Pool Light. This product is designed to provide efficient and versatile lighting for your inground pool, enhancing both aesthetics and safety. Featuring 29 vibrant colors, 4 dynamic lighting modes, light-sensing technology, and an adjustable length, this waterproof LED light offers a customizable and convenient lighting solution. Please read this manual thoroughly before installation and use to ensure proper operation and longevity of your pool light.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- 1 x Solar Panel Unit
- 1 x Mounting Base
- 1 x LED Pool Light Panel
- 1 x Remote Control
- 1 x Adhesive Tube
- 1 x USB-C Charging Cable (for backup charging)
- 1 x User Manual (this document)

Image: Components of the KARTOOSH Solar Pool Light, including the solar panel, LED light unit, and remote control.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | ZM445 |
| Light Source | 54 LED beads |
| Brightness | 10000 LUX |
| Colors & Modes | 29 Colors, 4 Dynamic Modes (Flash, Strobe, Smooth, Fade) |
| Battery Capacity | 10000mAh Lithium Ion |
| Charging | Solar Powered, USB-C Backup Charging |
| Adjustable Length | 11.5 inches to 13.5 inches |
| Water Resistance | Waterproof (Fully sealed LED lamp chamber) |
| Dimensions | 31.6 x 24.99 x 17.7 cm |
| Weight | 1.5 kg |
| Material | Acrylonitrile Butadiene Styrene |
4. Safety Information
Please observe the following safety precautions to prevent injury or damage to the product:
- This product is designed for inground pools only. Do not use with above-ground pools or pools with uneven/non-flat edges.
- Ensure the installation surface is clean, flat, and smooth for proper adhesion.
- Allow the adhesive to cure completely (24-48 hours) before submerging the light unit.
- Do not attempt to open or modify the sealed LED lamp chamber, as this will compromise its waterproof integrity.
- Keep the USB-C charging port covered when not in use to prevent water entry.
- Ensure the solar panel receives direct sunlight for optimal charging efficiency. For indoor or shaded use, utilize the USB-C charging option.
- Keep the remote control dry and away from water.
- Dispose of the product and its battery responsibly according to local regulations.

Image: Illustration showing the KARTOOSH Solar Pool Light is suitable for inground pools with flat edges, and not for above-ground or uneven pool edges.
5. Setup & Installation
Follow these steps for proper installation of your KARTOOSH Solar Inground Pool Light:
- Surface Cleaning: Thoroughly clean the installation surface on the pool edge to remove any dust, dirt, or moisture. The surface must be flat and smooth.
- Apply Adhesive: Apply the provided adhesive evenly to the designated areas on the underside of the solar panel mounting base.
- Attach Solar Panel: Press the solar panel mounting base firmly onto the cleaned pool edge. Hold it in place for approximately 5 minutes to ensure initial adhesion.
- Curing Time: Allow the adhesive to set for 24-48 hours to ensure the adhesive bonds completely and securely before proceeding to the next step or submerging the light.
- Attach Light Body: Once the adhesive is fully cured, snap the LED pool light panel onto the solar panel unit. Ensure the side locking clips fully pop out to secure a stable connection.
- Adjust Length: The light's length is adjustable from 11.5 inches to 13.5 inches. Adjust the light unit's height to optimize lighting and accommodate different water levels without compromising water conservation.

Image: Step-by-step visual guide for installing the solar pool light, including surface cleaning, adhesive application, attaching the solar panel, and securing the light body.
Video: A demonstration of the installation process for the KARTOOSH Solar Inground Pool Light, showing how to prepare the surface, apply adhesive, attach the solar panel, and secure the light unit.
6. Operating Instructions
6.1. Charging
- Solar Charging: The integrated solar panel charges the 10000mAh battery during the day when exposed to direct sunlight. Ensure the solar panel is not obstructed for optimal charging efficiency.
- USB-C Backup Charging: For cloudy days, indoor use, or when solar charging is insufficient, use the included USB-C cable and a 2A adapter (not included) to charge the light. The light can glow after 3-4 hours of USB-C charging.

Image: Close-up of the KARTOOSH Solar Pool Light showing the USB-C charging port, illustrating its use for backup charging on cloudy days or for indoor pools.

Image: Visual representation of the solar light charging during the day and glowing at night, with timer options (1H, 2H, 3H, 4H auto-off).
6.2. Light Sensing Technology
The light features intelligent light sensing. It will automatically activate at dusk and turn off at dawn to conserve energy.
6.3. Remote Control Operation
Use the included remote control to manage the light settings:
- Power On/Off: Press the power button to turn the light on or off.
- Color Selection: Choose from 29 vibrant colors to set the desired ambiance.
- Lighting Modes: Select one of the 4 dynamic lighting modes:
- Flash: Rapid color changes.
- Strobe: Quick flashes of a single color.
- Smooth: Gradual transitions between colors.
- Fade: Slow, gentle fading between colors.
- Brightness Adjustment: Adjust the brightness level to suit your preference.
- Timer Settings: Set the auto-shutoff timer for 1, 2, or 3 hours. The default auto-shutoff is 4 hours if no specific timer is set.

Image: Display of the various color options and dynamic lighting modes (Flash, Strobe, Smooth, Fade) available with the KARTOOSH Solar Pool Light.
7. Maintenance
- Cleaning: Periodically clean the solar panel surface with a soft, damp cloth to ensure maximum solar charging efficiency. Remove any debris or buildup.
- Waterproof Integrity: Regularly inspect the light for any signs of damage to the sealed lamp chamber. Do not use if the seal appears compromised.
- Battery Care: While the battery is designed for longevity, prolonged periods of non-use in a discharged state can affect its lifespan. If storing the light for an extended period, ensure it is fully charged.
- Adhesive Check: Occasionally check the adhesion of the mounting base to the pool edge to ensure it remains secure.

Image: Diagram illustrating the fully sealed design of the KARTOOSH Solar Pool Light's LED chamber, preventing water leaks and ensuring durability.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on at night. | Insufficient solar charge. Solar panel is dirty or obstructed. Battery is depleted. | Ensure the solar panel is clean and receives direct sunlight for at least 6-8 hours. Use USB-C backup charging if solar conditions are poor. |
| Light is dim or flickers. | Low battery charge. | Allow the light to charge fully via solar power or USB-C. |
| Remote control is not working. | Remote battery is dead. Obstruction between remote and light. | Replace the remote control battery. Ensure there is a clear line of sight to the light unit. |
| Water inside the light unit. | Damage to the sealed lamp chamber. Improper installation. | Discontinue use immediately. Contact customer support for assistance. Ensure proper adhesive curing during installation. |
9. Warranty and Support
KARTOOSH products are designed for quality and reliability. For warranty information, technical support, or any questions regarding your product, please refer to the contact information provided on the product packaging or visit the official KARTOOSH website.
Please have your model number (ZM445) and purchase date available when contacting support.