Under-Canopy LED Lights for Lower Plant Growth
Shop purpose-built under-canopy LED lights that illuminate areas missed by overhead fixtures. Their slim profiles and directional output help distribute useful light through dense plant growth, supporting more even development from the top of the canopy to the lower branches.
- Low-profile lighting designed for placement below the canopy
- Targeted output for shaded leaves, flowers and fruiting sites
- Efficient, scalable fixtures for indoor gardens and vertical systems
Bring Useful Light Beneath Dense Plant Canopies
Even a powerful overhead LED can lose intensity as light passes through dense foliage. Under-canopy lighting is positioned lower in the crop to reach shaded growth, improving distribution without forcing the main fixture to run harder.
Designed to Supplement Overhead Grow Lights
Under-canopy fixtures are generally used alongside a primary LED grow light. Their purpose is to fill dark areas rather than replace the top light, making them valuable in dense tomato, chilli and other productive indoor crops.
Low-Profile, Directional LED Bars
A narrow housing allows the light to sit between plants or along lower growing levels while taking up minimal space. Wide beam angles and carefully selected spectra help spread light across shaded leaves and lower fruiting sites.
Scalable Lighting for Larger Setups
Some under-canopy systems can be linked or controlled in groups, making it easier to expand coverage as the growing area increases. Always follow the product's limits for linking, spacing, mounting and electrical load.
Planning Under-Canopy Lighting Safely
- Keep clear airflow: do not trap fixtures against leaves, pots or irrigation equipment.
- Protect connections: keep cables and connectors away from standing water and mechanical damage.
- Avoid excessive intensity: begin conservatively and assess plant response.
- Preserve working space: position bars so plants can still be inspected and maintained.
- Follow manufacturer guidance: use the specified mounting method, spacing and control equipment.
Why Buy Under-Canopy LEDs from Holland Horticulture?
Holland Horticulture has supplied specialist indoor growing equipment since 1996. Our range includes purpose-built fixtures from Kaizen and Elite, supported by practical advice on positioning, linking and integrating them with overhead lighting and air circulation fans.
Under-Canopy LED Light FAQs
What is an under-canopy LED light?
It is a slim fixture designed to direct light into the lower portion of a dense plant canopy where overhead lighting has been reduced by leaves above.
Can under-canopy lights replace an overhead grow light?
They are normally used as supplementary fixtures. The main overhead light establishes broad canopy coverage, while under-canopy LEDs target shaded lower growth.
When should under-canopy lighting be added?
Add it when plants have developed enough structure to create meaningful lower-canopy shading. Introduce intensity gradually and follow the manufacturer's instructions.
Do under-canopy LEDs produce heat?
Yes. They are efficient, but every powered fixture produces some heat. Maintain airflow around the bars and monitor conditions at plant level.
For targeted wavelengths and general-purpose bar lighting, see our supplementary LED bars.
