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GLPM Adjustable Under-Canopy Grow Lighting

COMMERCIAL UNDER-CANOPY LIGHTING

Bring light deeper into the canopy. Built for uniform crop illumination and scalable commercial growing.

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01 — Overview
COMMERCIAL UNDER-CANOPY LIGHTING PLATFORM
Designed to Bring Light Where Top Lighting Cannot

GLPM is an adjustable under-canopy lighting platform developed to deliver supplemental light deeper into dense commercial crop canopies, supporting more uniform light availability across the plant.

Its freestanding architecture, three-position height adjustment and integrated power-and-control connectivity allow the fixture to adapt to changing crop conditions while simplifying installation and system expansion across commercial tomato and cucumber projects.

02 — Key Benefits
Product Architecture

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Targeted Lower-Canopy Lighting

Delivers supplemental light deeper into dense crop canopies where top lighting has limited penetration.

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Freestanding Installation

Purpose-built support architecture enables installation without complex overhead mounting structures.

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Scalable System Expansion

Extension connectivity allows multiple fixtures to be integrated into larger commercial lighting layouts.

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Commercial Crop Integration

Developed specifically for professional tomato and cucumber production in greenhouse and indoor cultivation environments.

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Adjustable fixture height allows the lighting position to follow changing crop architecture throughout the growing cycle.

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Three-Position Height Adjustment
Integrated Power & Control

Integrated connectivity reduces wiring complexity while supporting centralized lighting control.

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Multiple Fixture Lengths

4 ft and 8 ft configurations support different cultivation layouts and row dimensions.

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03 — Performance configurations

Performance Options

Select the GLPM configuration according to crop layout, canopy dimensions and supplemental lighting requirements.
Length (Ft)
Power
Input
Channels
PPE (µmol/J @ 100%)
PPF (µmol/s)
Control
Beam
Plug Type
8
300W
120-277V
1
3.0
900
0-10V
140
EU Plug/ Bare Wire
4
150W
120-277V
1
3.0
450
0-10V
140
EU Plug/ Bare Wire
04 — Spectral options
Project-Specific Spectrum Selection

GLPM supports dynamic and static spectrum configurations for different crops and supplemental lighting strategies.

Spectrum selection can be matched to crop requirements, cultivation strategy and the role of under-canopy lighting within the overall lighting system.

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Final spectral configuration should be selected according to crop, project and cultivation requirements.

Discuss Spectrum Selection
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05 — Light Distribution

GLPM uses broad light distribution to deliver supplemental photons across the lower and middle canopy, supporting more consistent light availability within dense commercial crops.

06 — Mechanical design
Adjustable Architecture for Crop-Level Installation
Fixture length options
1150 mm / 2220 mm
Fixture width
80 mm
Fixture height
108 mm
Fixture weight
2.6 kg / 4.5 kg
Height adjustment
3 positions
Mounting type
Freestanding under-canopy
07 —Installation & Accessories

Built for Efficient Project Integration

Fixture Integration
Mounting and installation components
Power & Connectivity
Project-specific power and connection options
Dimming and control integration options
Control Accessories
Optional Integration
GLPM can be configured around crop-row dimensions, canopy height and project-specific control requirements.
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Flexible Fixture Lengths
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Expandable System Connectivity
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Engineered for Light Below the Canopy

From Product Technology to Crop-Specific Solutions

GLPM is designed for professional under-canopy lighting projects where lower-canopy light distribution, flexible positioning and simple system integration are critical.

Explore Our Crop Solution
Engineering consultation
Lighting layout
System recommendation
Get in Touch
Commercial project support

Planning an Under-Canopy Lighting Project?

Talk to Richland about fixture length, installation height, lighting layout and control integration for your commercial crop project.

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GLPM Under Canopy Grow Light

Description

The GLPM under canopy light is a specialized lighting solution engineered to illuminate the lowest layers of your canopy. Designed for indoor vertical farms and greenhouse applications, these commercial-grade under canopy fixtures deliver targeted light where traditional top lights cannot reach, unlocking the full yield potential of your crops.

  • Mechanically, the IP66 rated light fixture is available in 1.2m or 2.4m, which fits your grow rack perfectly; and 3-level of adjustable heights.

  • Photometrically, the light fixture comes with proven static Sunlike+ full spectrum, which is especially engineered for vegetative stage and flower stage.

  • Electrically, the light fixture is available in up to 150W at 1.2m length and input voltage 200-277V.


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