Catalyst® GH

Greenhouse Under-Canopy

Designed for high-voltage greenhouses—including 480V—Catalyst® GH is ideal for large-scale operations. By delivering light from below, Catalyst® GH compensates for canopy shadows, promoting healthier lower growth and higher-quality flower. With flexible mounting options like stands, sliding mounts, and custom configurations, Catalyst® GH adapts to any facility layout.

Growers can expect up to a 40% increase in premium flower.

Download Spec Sheet

Catalyst Plant Cutout

Mounting Options

We offer various mounting configurations to fit the needs of your greenhouse. We also offer the Catalyst® Mobile, featuring custom mounts specifically designed for Mobile Grow Tables and Containers in high voltage greenhouses.

Sliding Mounts

Sliding Mounts are adjustable in length to
easily mount onto trellis bars.

Stands

Lightweight, durable stands that mount directly
to the bottom of the Catalyst and your grow table.

One system, flexible power and layout configurations.

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Key Benefits

Increase Yields Up to 40%

Early adopters report 20–40% yield increases by delivering more light beneath the canopy.

Safe for High Voltage

Operates safely from 208–480 VAC via remote driver, while delivering safe low-voltage DC near plants.

Stationary, Easy to Work Around

Lights remain in place for quick room turnovers and minimal wear.

Greenhouse-Optimized Spectrum

Broad-spectrum light with 52% red, 17% blue, 29% green, and 2% far red to maximize growth.

Custom Power Configurations

Whether your grow calls for a single high-power fixture running down the center or dual-row medium-power units for wider coverage, we can configure the system to match your exact needs.

Catalyst® GH Specifications – Single Unit
CA GH – 340 CA GH – 260
PPF: (μmol/s) 835 660
Efficacy: (μmol/J) 2.9 2.9
Spectrum Broad Spectrum — 52% Red
Environment Greenhouse
Lighting Scheme Under Canopy, supplemental
Certifications UL8800 Wet Location, IP65, DLC (pending)
Warranty 5 years
Dimensions 4.5”H x 3”W x 80L
Weight 11 lbs
Ambient Temperature 40° C max
Remote Driver
CA GH – 340 CA GH – 260
AC Input (V) 208-480V
AC Power (W) 1250W
AC Current 480V (A) 2.7
AC Current 277V (A) 4.65
Units Powered 3 or 4 5 or 6
Dimming 0-10 VDC, Dim to Off, wired with LLT M12 connector

 

Catalyst® GH Spec Sheet

Download