Lighting Control

4 channel lightLINK

The 4 channel lightLINK connects Growlink’s intelligent controllers to 0–10V devices for light dimming, fan speed control, VSD/VFD drives, and miscellaneous 0–10V control. Four independent analog output channels each drive up to 50 fixtures, delivering scalable, zone-based control across your growing environment.

$299.00
SKU: GL-LINK-LIGHT4

Free shipping on orders over $500 USD

Made in USA Plug & Play Growlink OS
Why the 4 channel lightLINK

Four zones of precise light control.

Without precise dimming control, growers waste energy and risk inconsistent canopy light levels. The 4 channel lightLINK delivers independent 0-10V dimming across four zones for optimized light intensity, better yields, and lower energy costs.

4 Independent Channels

Run four separate lighting zones from a single device.

0-10V Dimming

Analog dimming for precise intensity control on each channel.

50 Fixtures per Channel

Scale up to 200 fixtures total across four zones.

Universal 0–10V Compatibility

Works with dimmable ballasts, VFD motor controllers, and other 0–10V equipment.

DIN Rail Mounting

Professional installation with standard DIN rail mounting.

Made in USA

Engineered for greenhouse and indoor cultivation environments.

The Growlink LINKS System

One HUB. Complete room control.

The 4 channel lightLINK connects to the LINKS HUB — joining climate, irrigation, substrate, and nutrient devices into a single automated system managed through Growlink OS.

Growlink LINKS system diagram showing HUB at the center connecting all LINK devices
Specifications

Technical details.

Input Power 24VDC@1.5A Max.
Analog Outputs (4) 0–10VDC 125mA Max/Output
Terminal Wire Gauge 26 – 16 AWG
Tightening Torque 0.3–0.4 Nm
Dimensions 4.813″W × 3.5″H × 1.375″D (122mm × 90mm × 35mm)
4 channel lightLINK flat view
Built for

Who uses the 4 channel lightLINK.

Commercial Cannabis

Multi-zone facilities needing independent dimming control across flower and veg rooms.

Greenhouse Operations

Supplemental lighting control with scheduling and intensity management for greenhouse crops.

Indoor Vertical Farms

Precise light recipes across multiple rack zones with energy-efficient dimming.

Complete your system.

Build your system

Not sure which LINKS you need?

Use the System Builder to configure your setup, or talk to an expert who will spec it for your rooms.

4 channel lightLINK
$299.00
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