Introduction
The Barrina Orbgrow OG09 Puck LED Grow Light is designed to provide optimal lighting for indoor plants across all growth stages. Featuring a full spectrum with a high Color Rendering Index (CRI) of 98, these lights mimic natural daylight, promoting healthy vegetative growth and flowering. Their compact, linkable, and magnetic design offers flexible installation options for various indoor gardening setups, from plant shelves to cabinets.
Key Features
- Linkable Design: Connect up to 12 Barrina LED grow lights in series using included cables (7.87 inches and 47.24 inches) for customized lighting configurations.
- Flexible Mounting: Easy installation with magnetic mounts or zip ties, suitable for plant shelves and other surfaces.
- High Efficiency LED Chips: 36W (4 x 9W) LED grow light with 90° lens for focused light penetration and coverage, providing a PPFD of 1232.8 µmol/m²/s at 3.94 inches (10 cm) height.
- Full Spectrum with CRI 98: Delivers ideal light wavelengths for photosynthesis, supporting plants from seedlings to flowering.
- Compact and Powerful: Small body with high energy output, easy to move and suitable for limited spaces.
Setup & Installation
What's in the Box
- Barrina Orbgrow OG09 Puck LED Grow Lights (4 units)
- Cable Ties
- Magnetic Plates
- On/off Switch Power Cord
- Connecting Cables (7.87 inches x2, 47.24 inches x3)
- Instruction Manual

Image: Contents of the Barrina Orbgrow OG09 Puck LED Grow Light package, including puck lights, connecting cables, power cords, magnetic plates, and cable ties.
Mounting Options
The Orbgrow OG09 lights offer two primary installation methods: magnetic mounting and cable tie mounting. Magnetic mounting is ideal for flat, metallic surfaces or surfaces where the included adhesive magnetic plates can be securely attached. Cable tie mounting provides a secure option for wire shelving or other structures.

Image: Two methods for installing the grow lights: magnetic mounting to a surface with an adhesive metal plate, and cable tie mounting for wire racks.

Image: Illustration showing suitable surfaces for magnetic plate installation, including wood, marble, and ceramic.

Image: Illustration showing unsuitable surfaces for magnetic plate installation, such as uneven, concrete, limed, or painted walls.
Linkable Design
The OG09 grow lights are designed to be linked together, allowing you to create a continuous lighting system for larger plant setups. Use the provided connecting cables to daisy-chain up to 12 lights from a single power source.

Image: The linkable design of the lights, showing how to connect multiple units with short (7.87 inches) and long (47.24 inches) cables for flexible arrangements.
Video: Demonstrates the easy installation process of the Orbgrow OG09 Puck Grow Light, highlighting its magnetic attachment and linkable cables.
Operating Instructions
Light Spectrum and Brightness
The Barrina Orbgrow OG09 provides a full spectrum light with a Color Rendering Index (CRI) of 98, ensuring plants receive all necessary wavelengths for photosynthesis. The 5000K color temperature is suitable for all growth stages. The lights feature adjustable brightness levels to cater to different plant needs and growth phases.

Image: Full spectrum light output graph, illustrating the distribution of light wavelengths provided by the grow light.

Image: Visual representation of the five adjustable brightness levels (20%, 40%, 60%, 80%, 100%) of the grow light.
Video: Showcases the three available spectrum options and two shell colors of the OG09 grow light, demonstrating versatility.
Optimal Distance
To ensure optimal plant growth and prevent overheating, maintain a minimum distance of 5.91 inches (15 cm) between the top of the light and your plants. Adjust the height as needed based on plant type and growth stage.

Image: PPFD (Photosynthetic Photon Flux Density) map, illustrating light intensity at different distances from the light source, with a recommendation for optimal plant distance.
Maintenance
To ensure the longevity and optimal performance of your Barrina Orbgrow OG09 Puck LED Grow Lights, follow these simple maintenance guidelines:
- Cleaning: Regularly wipe the surface of the lights with a soft, dry cloth to remove dust and debris. Ensure the lights are unplugged before cleaning. Do not use harsh chemicals or abrasive materials.
- Inspection: Periodically check all cables and connections for any signs of wear or damage. Replace any damaged components immediately to prevent electrical hazards.
- Ventilation: Ensure adequate airflow around the lights to prevent heat buildup, which can affect performance and lifespan.
Troubleshooting
If you encounter any issues with your Barrina Orbgrow OG09 Puck LED Grow Lights, please refer to the following common troubleshooting steps:
- Lights Not Turning On:
- Check if the power cord is securely plugged into a working electrical outlet.
- Ensure the on/off switch on the power cord is in the 'On' position.
- Verify that all connecting cables between the lights are properly seated.
- Uneven Light Distribution:
- Adjust the spacing of the lights to ensure even coverage over your plants.
- Check the distance between the lights and the plants; refer to the 'Optimal Distance' section.
- Lights Falling Down:
- For magnetic mounts, ensure the surface is clean, flat, and suitable for adhesion. Consider using stronger adhesive for the magnetic plates if necessary.
- For cable tie mounts, ensure zip ties are securely fastened and not loose.
- Reduced Brightness:
- Clean the light surface to remove any dust accumulation.
- Ensure the dimmer setting is at the desired brightness level.
If these steps do not resolve the issue, please contact Barrina customer support for further assistance.
Specifications
| Attribute | Value |
|---|---|
| Color | 5000K |
| Shape | Round |
| Material | Aluminum |
| Finish Type | Painted |
| Light Source Type | LED |
| Power Source | AC |
| Voltage | 120 Volts (AC) |
| Light Source Wattage | 9 Watts |
| Bulb Features | Not Dimmable |
| Color Temperature | 5000 Kelvin |
| Color Rendering Index | 98 |
| Number of Light Sources | 4 |
| Product Dimensions | 7.72"L x 7.52"W x 3.98"H |
| Item Weight | 2.14 pounds |
| Item Model Number | OG09-4 |
| Item Package Quantity | 4 |
| Specific Uses | Indoor use only |
| Switch Style | Push Button |
Warranty & Support
Barrina products are designed for quality and durability. For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or visit the official Barrina website. You can also contact Barrina customer service directly for assistance with any product-related inquiries.
For additional support and resources, please visit the Barrina Store on Amazon.