1. Introduction
Thank you for choosing the MetryGrow 60W Smart LED Full Spectrum Plant Grow Light. This manual provides essential information for the safe and efficient use of your new grow light. Please read these instructions carefully before assembly and operation, and retain them for future reference.
2. Safety Instructions
- Always disconnect the power supply before cleaning or performing any maintenance.
- Do not operate the light with a damaged cord or plug. If damaged, contact customer support for assistance.
- Ensure the light is installed in a well-ventilated area to prevent overheating.
- Avoid direct eye exposure to the LED lights when operating.
- This product is designed for indoor use only. Do not expose it to water or high humidity environments.
- Keep out of reach of children and pets.
- The product includes power protection devices and is CE and FCC certified for safety.
3. Package Contents
Verify that all components are present in the package:
- LED Lighting Panel
- Control Panel
- AC/DC Power Adaptor
- Setting Base for Counter Weight
- Folding Stand (Adjustable Poles)
- Light Handles (for hanging option)

4. Assembly Instructions
The MetryGrow 60W Plant Grow Light offers both freestanding and hanging installation options. Follow these steps for assembly:
4.1 Freestanding Setup
- Attach the adjustable steel support poles to the heavy-duty base. Ensure they are securely tightened.
- Connect the folding arm mechanism to the top of the assembled pole.
- Secure the LED lighting panel to the folding arm using the provided knob, ensuring it is firmly attached.
- Adjust the height of the pole from 4 to 72 inches as needed for your plants. The folding arm allows for 270° folding and 360° rotation to direct light precisely.
4.2 Hanging Setup
- Attach the light handles to the designated points on the LED lighting panel.
- Use appropriate hanging hardware (not included) to suspend the light panel from a sturdy overhead structure. Ensure the hanging mechanism can safely support the weight of the light.

5. Operating Instructions
Your MetryGrow 60W Plant Grow Light can be controlled via the dedicated mobile application or the magnetic control panel.
5.1 Power Connection
Connect the AC/DC power adaptor to the light panel and then plug it into a standard electrical outlet.
5.2 Using the Magnetic Control Panel
The magnetic control panel allows for direct manual operation. It can be conveniently attached to the stand.
- Power Button: Press to turn the light ON/OFF.
- Veg/Flower Modes: Select between vegetative (Veg) and flowering (Flower) light spectrums.
- Timer Settings: Choose preset lighting durations (e.g., 12 hours, 16 hours).
- Brightness Adjustment: Adjust the light intensity (e.g., 50%, 100%).
- WiFi Button: Initiate WiFi pairing mode for app control.

5.3 Smart APP Control (NthGrow App)
For advanced control and scheduling, use the NthGrow mobile application.
- Download the App: Scan the QR code in the manual or search for "NthGrow" on your smartphone's app store (Apple Store or Google Play).
- Pairing: Open the NthGrow app. Long press the WiFi button on the control panel for 3 seconds until you hear a beep, indicating scan mode. Follow the in-app instructions to connect the device to your 2.4GHz WiFi network.
- Features: The app allows you to:
- Effortlessly control lighting time from 0-24 hours.
- Adjust 8 brightness levels.
- Set precise on/off times.
- Utilize sunrise/sunset modes.
- Monitor and customize growing schedules.

6. Light Spectrum and Performance
The MetryGrow 60W LED Grow Light features a full spectrum output designed to support all stages of plant growth. It delivers a genuine 60-watt output with a patented light spectrum.
- Full Spectrum: Provides light across the entire photosynthetic active radiation (PAR) range, crucial for plant development.
- Coverage: Designed for a 2x2 ft coverage area, suitable for various indoor plant setups.
- Heat Dissipation: Utilizes aluminum honeycomb heat dissipation technology for efficient cooling and silent operation.


7. Maintenance
Regular maintenance ensures optimal performance and longevity of your grow light.
- Cleaning: Gently wipe the LED panel and stand with a soft, dry cloth to remove dust. Do not use abrasive cleaners or immerse any part in water.
- Inspection: Periodically check the power cord and connections for any signs of damage. Ensure all adjustable parts are securely tightened.
- Storage: If storing the light for an extended period, ensure it is clean, dry, and stored in a safe place away from extreme temperatures.
8. Troubleshooting
If you encounter issues with your MetryGrow Plant Grow Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; loose connection; faulty power adapter | Check power outlet and connections. Ensure the power adapter is functioning. |
| Light flickers or blinks | Unstable power supply; WiFi connectivity issues (for app control) | Ensure stable power. Check WiFi connection and router settings (2.4GHz). Try resetting the light. |
| App cannot connect to light | Incorrect WiFi password; incompatible WiFi frequency; device not in pairing mode | Verify WiFi password. Ensure your router supports 2.4GHz. Put the light in WiFi pairing mode (long press WiFi button). |
| Light intensity is too low/high | Brightness setting incorrect | Adjust brightness using the control panel or NthGrow app. |
If the problem persists, please contact MetryGrow customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | MPGL60-01 |
| Brand | MetryGrow |
| Wattage | 60 Watt-hours |
| Lamp Type | LED |
| Light Source Type | LED |
| Light Color | Full Spectrum (White) |
| Control Method | Remote, Touch, APP Control |
| Brightness Levels | 8-Level Adjustable |
| Coverage Area | 2x2 ft |
| Installation Type | Freestanding & Hanging |
| Adjustable Height | 4 to 72 inches |
| Folding/Rotation | 270° Folding, 360° Rotation |
| Heat Dissipation | Aluminum Honeycomb Technology |
| Product Dimensions | 13"D x 6"W x 7.98"H |
| Item Weight | 3.31 Pounds |
| Material | Acrylonitrile Butadiene Styrene, Alloy Steel |
| Indoor/Outdoor Usage | Indoor |
| Certifications | CE, FCC |
10. Warranty and Support
MetryGrow is committed to providing an outstanding user experience. For any questions or concerns regarding your product, please contact our dedicated support team. We aim to resolve your concerns swiftly and satisfactorily within 10 hours.
Please refer to your purchase documentation for specific warranty details.