Skip to main content

(778) 300-3154 · info@trimleaf.ca · Mon–Fri 9am–5pm PST

Login
0 Cart
Search
0 Cart

Search

Shop by Category

Shop by Brand

Bud Trimmers

Harvest Workflow

Shop by Brand

Equipment

Supplies

Shop by Brand

Rosin

Ice Water Hash

Sifting

Shop by Brand

Hydroponic Systems

Components & Media

Nutrients

Shop by Category

Shop by Wattage

Shop by Brand

Shop by Type

Grow Tents by Size

Shop by Category

Shop by Brand

Black Grower's Choice LED grow light master controller with a digital screen showing wattage, schedule, and temperature.
Grower's Choice LED grow light master controller interface. Group A on (900W, 100°F); Group B off (63°F).
Black Grower's Choice LED grow light master controller with a digital screen showing wattage, schedule, and temperature.
Grower's Choice LED grow light master controller interface. Group A on (900W, 100°F); Group B off (63°F).

Grower's Choice LED Grow Light Master Controller

Official Grower's Choice Dealer Model: GCLC001
$699.00 CAD$599.00 CAD$699.00 CAD
 $699.00 CAD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Options:Pay in 6, Pay Monthly
Amount:Up to $1,500 (Pay in 6)
$1,501–$30,000 (Monthly)
Schedule:Bi-weekly / Monthly
Term:6 bi-weekly / 6–60 months
Interest:0% (up to $1,500) / 11.99% APR
Not available in:Quebec
Looking to finance equipment under your corporation? Learn more about Business Financing
  • This unit controls up to 200 fixtures total across two programmable channels.
  • Dual thermal probes provide automated high temperature safety dimming and shutdown.
  • The controller uses a DC5V power adaptor to fit standard electrical outlets.
  • 3-year warranty
  • View More Details

Earn 599 points for shopping and get $5.99 off your next order. Join Harvest Club for free.
Free Shipping On Most Items To the Provinces*
Transparent Pricing Backed w/ price match guarantee
4.79/5 Rating 669+ verified reviews
Secure Checkout SSL encrypted payments
Questions? Talk to a specialist.
(778) 300-3154 Live Chat

Send Us a Message

More in this Series

Grower's Choice ROI-E720 LED grow light fixture with black frame and eight tan light bars.Grower's Choice ROI-E720 LED Grow Light Fixture $1,399.00 CAD TSL LED bar grow light fixture on a white background, featuring multiple rows of yellow and white LEDs.Grower's Choice PFS Series Bar LED Grow Light Fixture - 4 Pack $899.00 CAD An LED grow light with red-enhanced LEDs and a tan housing is displayed against a dark green background.Grower's Choice AG140 140W Red Enhanced LED Grow Light $299.00 CAD Long LED grow light bar with full spectrum lights and green end caps, on a green background.Grower's Choice AG140 140W Full Spectrum LED Grow Light $279.00 CAD Grower's Choice Grower's Choice Red Enhanced Under Canopy LightGrower's Choice Red Enhanced Under Canopy Light $279.00 CAD Grower's Choice Grower's Choice Full Spectrum Under Canopy LightGrower's Choice Full Spectrum Under Canopy Light $249.00 CAD A black-framed full spectrum LED grow light with eight vertical gold bars featuring many white LEDs for plant cultivation.Grower's Choice ROI-FF 650W Full Spectrum LED Grow Light $1,399.00 CAD A horizontal, rectangular LED grow light with four white bars and a black frame hangs against a green background.Grower's Choice ROI-FV Vegetative LED Grow Light $1,099.00 CAD Grower's Choice Propagation Pro-Pod cloning system, a multi-shelf indoor grow tent with reflective interior and control panel.Grower's Choice Pro Pod Cloning System $2,199.00 CAD
VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • Managers of large scale facilities who spend too much time manually adjusting individual light fixtures every day.
  • Growers running perpetual harvest cycles who need independent schedules for separate vegetative and flowering rooms.
  • Commercial operators who need to synchronize light cycles across multiple rooms from a single interface.

What We Found

  • The touchscreen interface responds quickly even when wearing thin gloves common in cultivation environments.
  • The dual thermal probe cables are long enough to reach across most medium rooms without needing extensions.
  • We tell buyers the 200 light capacity makes this the most cost effective brain for large Grower's Choice installs.

What Users Say

  • Users who enabled the sunrise simulation say they noticed less plant stress when transitions occur in the morning.
  • Operators who experienced a fan failure say the auto-dimming feature saved their biomass from heat damage.
  • Teams managing large arrays report that the centralized setup eliminated timing errors between different zones.

Grower's Choice LED Grow Light Master Controller

Stop wasting time manually adjusting multiple light fixtures and unlock the full potential of your garden. The Grower's Choice Master Controller centralizes command of your entire lighting system, giving you precise, automated control to optimize growth cycles and protect your valuable plants.

This powerful unit features a programmable two-channel module, allowing you to manage two separate growing areas independently. Whether you're running a perpetual harvest with separate veg and flower rooms or simply want different schedules for various plant strains, this controller provides the flexibility you need. It's the perfect brain for your entire Grower's Choice setup.

Engineered for commercial-scale operations and serious hobbyists, the Master Controller can daisy-chain and manage up to 200 fixtures—100 per channel. It's fully compatible with high-performance models like the versatile Grower's Choice ROI-E720 and the powerful ROI-E900, ensuring seamless integration and control over your LED grow lights.

Beyond simple scheduling, the controller offers advanced features like sunrise/sunset simulation to reduce plant stress and dual thermal probes for high-temperature auto-dimming and shutdown. This crucial safety feature acts as a failsafe, protecting your crop from heat damage in case of HVAC or ventilation failure.

What's Included

  • Master Controller Unit
  • Power Adaptor (DC5V/2000mA)
  • 2 x 5m Temperature Sensor Cords
  • 2 x 5m Controller Wires (RJ9 to RJ14)
  • User Manual

Features

🎛️
Dual-Zone Control

Manage two independent grow areas with separate schedules and settings, perfect for veg and flower rooms.

🌅
Sunrise & Sunset Simulation

Gently ramp light intensity up and down to mimic natural cycles, reducing plant stress for healthier growth.

👆
Intuitive Touchscreen

A user-friendly LCD touchscreen makes programming schedules and adjusting settings quick and simple.

🛡️
Advanced Safety Protocols

Dual thermal probes monitor temperature and will automatically dim or shut down lights to prevent crop damage.

🔗
Massive Scalability

Control up to 100 fixtures per channel for a total of 200 lights, making it ideal for large-scale operations.

Specifications

Specification Value
Output Range 10% ~ 115%
Number of ballasts per output 100 Max
Max cable length per group 100M
Control Voltage Outputs 2 groups, A/B
Temperature Sensor 2 groups, A/B
Overheat Protection Yes
Sunset/Sunrise Period Yes
Setup ballast type 1000W/945W/750W/630W/600W/500W/315W
Alarm Port 2 groups, NO/NC
ECM Port 2 groups, A/B
Input Voltage 5VDC / 200mA
Weight 0.5 kg
Warranty 3 Years

Support & Manuals

Warranty

The Grower's Choice Master Controller comes with a three-year warranty. This warranty does not apply to second-hand lamps or lamps purchased pursuant to casual sales. All warranty claims must be directed to the retail store where the lamp was purchased. Except as provided in this warranty, Grower’s Choice makes no representation or warranty of any kind, express, implied or statutory. Grower’s Choice shall not under any circumstances be responsible for any loss or damage—indirect, special, ordinary, exemplary, consequential or otherwise—arising out of the purchase or use of the lamps, except as expressly provided in this warranty. Under no circumstances shall liability exceed the purchase price of the product.

FAQs

How many lights can I control with one unit?+

You can daisy-chain and control up to 100 lights per channel, for a total of 200 fixtures across two independent zones from a single Master Controller.

Can I manage two different grow rooms with one controller?+

Yes! The dual-channel design is perfect for this. It allows you to manage two separate grow areas, each with its own unique schedule and settings, ideal for managing both vegetative and flowering rooms simultaneously.

What does the sunrise and sunset feature do?+

This feature gradually ramps the light intensity up or down over a set period, mimicking natural dawn and dusk. This gentle transition can help reduce plant stress compared to a sudden on/off light cycle, leading to healthier plants.

How does the temperature safety feature work?+

The controller uses two thermal probes to monitor the temperature in your grow spaces. If the temperature exceeds a preset limit (e.g., due to an HVAC failure), it will automatically dim or shut off the lights to protect your plants from heat damage.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (778) 300-3154

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock

You may also like