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Free Shipping on most orders over $175 | Sales Tax in NJ only

Grow Light Controllers & Cables

Precision matters in indoor gardening, and your LED grow lights are no exception. Our collection features high-quality grow light controllers, timers, and cables designed to help you automate, organize, and protect your lighting system. Whether you're managing a single grow tent or an entire commercial grow room, the right control setup helps you stay consistent and efficient.

Many options are compatible with major grow light brands, making it simple to integrate into your current system and reduce manual switching or power overload risks.

Need help deciding which control gear is right for your grow setup? Check out our customer reviews to see how other growers are streamlining their lighting operations with trusted, tested components.

Full Medic Grow GLC-1 controller kit with sensors, power adapter, mounting bracket, and cables.
Medic Grow GLC-1 controller displaying dual-zone output and settings on full-color screen.
$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00

Medic Grow GLC-1 Lighting Controller

Medic Grow

The Medic Grow GLC-1 Lighting Controller Controls Up to 100 lights Suitable for all Medic Grow lights No need for a switchboard Set output levels ...

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$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00
GrowPros grow room light controller with digital touchscreen display showing dimming, temperature, and PPF settings.
$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00

GrowPros Grow Room Light Controller

GrowPros

Dial in the perfect lighting environment with this controller designed for both GrowPros top lights and under-canopy LEDs. Take full control of you...

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$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00
PHOTOBIO PHOTO LOC 0-10V TM Adapter Cable, RJ11-2P 20' (for: MX, TX, T) LED Grow Lights PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V TM Adapter Cable, RJ11-2P 20' (for: MX, TX, T) LED Grow Lights PHOTOBIO Qualifies for multi unit discounts
$35.97 - $35.97
$35.97
$35.97 - $35.97
$35.97

PHOTOBIO Photo LOC 0-10V TM Adapter Cable

PHOTOBIO

The PHOTOBIO DC 0-10V Communication Tree enables multiple LED fixtures to be interconnected and controlled from a centralized location. The rugged ...

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$35.97 - $35.97
$35.97
$35.97 - $35.97
$35.97
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Angled view of the HLG Telos Growcast LED controller, a compact black wireless unit with single button and indicator light for managing indoor grow light output.
Smartphone screen displaying the Telos app interface controlling HLG grow lights, showing wireless dimming, scheduling, and device pairing options via Growcast.
$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95

Telos Growcast Controller

Horticulture Lighting Group

Wirelessly control and sync up to 50 lights for smarter, greener grows. Take full control of your grow lights with the Telos Growcast Controller, a...

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$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95
Medic Grow TSC-2 LED grow light controller with full-color touchscreen and spectrum tuning display.
Front view of TSC-2 controller with dimming settings and full spectrum chart for grow light control.
Save $39.01 Save $0.00
$399.00
$399.00 - $399.00
$399.00
$359.99
$359.99 - $359.99
$359.99

Medic Grow TSC-2 LED Grow Light Controller

Medic Grow

Medic Grow TSC-2 is the most innovative LED Grow Light Controller in the world. You can set up your grow settings easily by tapping the screen in ...

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$399.00
$399.00 - $399.00
$399.00
$359.99
$359.99 - $359.99
$359.99
Save $39.01 Save $0.00
Three phone screens show GrowFlux app features for schedule management, zone control, and device settings.
GrowFlux Universal Dimmer with cables attached, shown next to phone app displaying light control data.
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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

GrowFlux Universal Dimmer

Growflux

Features pushbutton or app management scalable networking waterproof durability and simple lighting control for growers The GrowFlux Universal Dimm...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
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Grand Master LEDs 10ft Power Cord/50ft RJ14 Cord Light Accessories Grow Light Central
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$20.00 - $20.00
$20.00
$20.00
$20.00 - $20.00
$20.00

Grand Master LEDs 10ft Power Cord/50ft RJ14 Cord

Grand Master LEDs

Power and control with a 10ft power cord and 50ft RJ14 cable for stable, extended fixture connectivity. This power + data cable combo is built for ...

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$20.00 - $20.00
$20.00
$20.00
$20.00 - $20.00
$20.00
Sold out
Grower's Choice Master Controller LED light Grower's Choice
Grower's Choice Master Controller LED light Grower's Choice
Save $125.00 Save $0.00
$499.00
$499.00 - $499.00
$499.00
$374.00
$374.00 - $374.00
$374.00

Grower's Choice Master Controller

Grower's Choice

Grower's Choice Master Controller The Grower's Choice Master Controller can operate up to 200 fixtures and is fully compatible with all GC-315 CMH,...

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$499.00
$499.00 - $499.00
$499.00
$374.00
$374.00 - $374.00
$374.00
Save $125.00 Save $0.00
PHOTOBIO LOC 0-10V Control Cable 8' Trunk + 5' Branch LED Grow Lights PHOTOBIO
PHOTOBIO LOC 0-10V Control Cable 8' Trunk + 5' Branch LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$37.97 - $37.97
$37.97
$37.97 - $37.97
$37.97

PHOTOBIO LOC 0-10V Control Cable - 8' Trunk 5' Branch

PHOTOBIO

Simplify grow light control with this IP67 rated 0-10V communication tree built for rugged, scalable LED networking. The PHOTO LOC 0-10V T Cable is...

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$37.97 - $37.97
$37.97
$37.97 - $37.97
$37.97
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This angled image displays the Theia Echo controller's touchscreen and multiple sensor ports for advanced lighting control.
This image shows the Theia Echo controller from the front, displaying its full-color touchscreen interface with spectral control options.
$1,439.00 - $1,439.00
$1,439.00
$1,439.00 - $1,439.00
$1,439.00

Scynce LED Theia Echo Display Grow Light Controller

Scynce LED

Control up to 300 fixtures across 20 zones with a 10-inch touchscreen for precise, remote lighting management. The Echo Display combines everything...

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$1,439.00 - $1,439.00
$1,439.00
$1,439.00 - $1,439.00
$1,439.00
Mammoth Lighting touchscreen LED grow light controller displaying spectrum, power levels, and SPD curve in real-time.
Close-up of LED controller screen with real-time spectral power distribution curve, power usage, and environmental readouts.
Save up to $20.00 Save $0.00
$199.00
$199.00 - $199.00
$199.00
$179.00 - $199.00
$179.00 - $199.00
$179.00

Mammoth Lighting Bluetooth LED Controller

Mammoth Lighting

Precision spectrum and timing control for professional grow environments. The Mammoth Lighting Bluetooth LED Grow Light Controller is designed for ...

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$199.00
$199.00 - $199.00
$199.00
$179.00 - $199.00
$179.00 - $199.00
$179.00
Save up to $20.00 Save $0.00
GrowFlux Access Point shown in black with Ethernet cable, labeled features highlighted on dark background.
GrowFlux Access Point connected with cables, shown beside smartphone running GrowFlux app for control.
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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00

Growflux Access Point

Growflux

Seamless wireless control for large grow ops with up to 1,000 devices. The GrowFlux Access Point wirelessly connects GrowFlux Mesh devices to theCl...

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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00
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Grand Master LEDs Interconnect for Booster Bars Light Accessories Grow Light Central
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$15.00 - $20.00
$15.00
$15.00 - $20.00
$15.00 - $20.00
$15.00

Grand Master LEDs Interconnect for Booster Bars

Grand Master LEDs

Daisy-chain Grand Master Booster Bars with 4ft or 8ft interconnects made for clean installs and rock-solid signal flow. This interconnect cable is ...

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$15.00 - $20.00
$15.00
$15.00 - $20.00
$15.00 - $20.00
$15.00
Sold out
PHOTOBIO X White Cable Harness LED Grow Lights PHOTOBIO
PHOTOBIO X White Cable Harness LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$32.97 - $39.97
$32.97 - $39.97
$32.97 - $39.97
$32.97

PHOTOBIO X White Cable Harness

PHOTOBIO

PHOTOBIO X White Cable Harness Designed for use with Phantom PHOTOBIO LED fixture models CX, MX, T and TX.This "plug & play" harness provides t...

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$32.97 - $39.97
$32.97 - $39.97
$32.97 - $39.97
$32.97
Sold out
PHOTOBIO VP White Cable Harness, 10' LED Grow Lights PHOTOBIO
PHOTOBIO VP White Cable Harness, 10' LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$30.97 - $35.97
$30.97 - $35.97
$30.97 - $35.97
$30.97

PHOTOBIO VP White Cable Harness - 10'

PHOTOBIO

PHOTOBIO VP White Cable Harness, 10' These "plug & play" harnesses provide the benefit of power connection and disconnection at the fixture lev...

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$30.97 - $35.97
$30.97 - $35.97
$30.97 - $35.97
$30.97
Sold out
PHOTOBIO VP 18" Power Link Cable, 18AWG LED Grow Lights PHOTOBIO
PHOTOBIO VP 18" Power Link Cable, 18AWG LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$10.99 - $10.99
$10.99
$10.99 - $10.99
$10.99

PHOTOBIO VP 18" Power Link Cable - 18AWG

PHOTOBIO

PHOTOBIO VP 18" Power Link Cable, 18AWG These "plug & play" harnesses provide the benefit of power connection and disconnection at the fixture ...

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$10.99 - $10.99
$10.99
$10.99 - $10.99
$10.99
Sold out
PHOTOBIO PHOTO LOC 0-10V Signal Repeater (MX, TX, T) LED Grow Lights PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Signal Repeater (MX, TX, T) LED Grow Lights PHOTOBIO
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

PHOTOBIO Photo LOC 0-10V Signal Repeater

PHOTOBIO

PHOTOBIO PHOTO LOC 0-10V Signal Repeater (MX, TX, T) The PHOTOBIO DC 0-10V Communication Tree enables multiple LED fixtures to be interconnected an...

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$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
PHOTOBIO PHOTO LOC 0-10V Control Cable, 3P-2P, Ferrite, 18AWG, 300' LED Grow Lights PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Control Cable, 3P-2P, Ferrite, 18AWG, 300' LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99

PHOTOBIO Photo LOC 0-10V Control Cable

PHOTOBIO

PHOTOBIO PHOTO LOC 0-10V Control Cable, 3P-2P, Ferrite, 18AWG, 300' The PHOTOBIO DC 0-10V Communication Tree enables multiple LED fixtures to be ...

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$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
Sold out
PHOTOBIO PHOTO LOC 0-10V Control Cable 16’ Jumper LED Grow Lights PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Control Cable 16’ Jumper LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$35.97 - $35.97
$35.97
$35.97 - $35.97
$35.97

PHOTOBIO Photo LOC 0-10V Control Cable 16' Jumper

PHOTOBIO

PHOTOBIO PHOTO LOC 0-10V Control Cable 16' Jumper The PHOTOBIO DC 0-10V Communication Tree enables multiple LED fixtures to be interconnected and c...

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$35.97 - $35.97
$35.97
$35.97 - $35.97
$35.97
Sold out
PHOTOBIO AC Power Link cable, 40A M25 Connector, 10' LED Grow Lights PHOTOBIO
PHOTOBIO AC Power Link cable, 40A M25 Connector, 10' LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97

PHOTOBIO AC Power Link Cable - 40A M25 Connector 10'

PHOTOBIO

Smarter, Simpler, Safer, Significant Savings… The 40 AMP PHOTOBIO AC Power Distribution Tree enables multiple LED fixtures to be daisy chained fr...

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$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97
Sold out
PHOTOBIO AC Power T Cable, 40A M25 to EN100, 1-T , Ferrite, 4.5' LED Grow Lights PHOTOBIO
PHOTOBIO AC Power T Cable, 40A M25 to EN100, 1-T , Ferrite, 4.5' LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97

PHOTOBIO AC Power T Cable - 40A M25 to EN100 1-T Ferrite 4.5'

PHOTOBIO

Smarter, Simpler, Safer, Significant Savings… The 40 AMP PHOTOBIO AC Power Distribution Tree enables multiple LED fixtures to be daisy chained fr...

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$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97
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PHOTOBIO AC Power T Cable, 40A M25 to EN100, 1-T , Ferrite, 6.0' LED Grow Lights PHOTOBIO
PHOTOBIO AC Power T Cable, 40A M25 to EN100, 1-T , Ferrite, 6.0' LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97

PHOTOBIO AC Power T Cable - 40A M25 to EN100 1-T Ferrite 6.0'

PHOTOBIO

Smarter, Simpler, Safer, Significant Savings… The 40 AMP PHOTOBIO AC Power Distribution Tree enables multiple LED fixtures to be daisy chained fro...

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$109.97 - $109.97
$109.97
$109.97 - $109.97
$109.97
Sold out
PHOTOBIO Mini 3P(M) to Mini 3P(F) WT Data Link Cable, 20 ft. LED Grow Lights PHOTOBIO
Qualifies for multi unit discounts
$30.97 - $30.97
$30.97
$30.97 - $30.97
$30.97

PHOTOBIO Mini 3PM to Mini 3PF WT Data Link Cable - 20'

PHOTOBIO

PHOTOBIO Mini 3P(M) to Mini 3P(F) WT Data Link Cable, 20 ft. 20' Mini 3P(M) to Mini 3P(F) WT data link cable, IP65, RF. Intended to connect Autopi...

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$30.97 - $30.97
$30.97
$30.97 - $30.97
$30.97
Sold out
Gavita Master Controller EL3 Light Controller Gavita
Gavita Master Controller EL3 Light Controller Gavita
Save $279.00 Save $0.00
$999.00
$999.00 - $999.00
$999.00
$720.00
$720.00 - $720.00
$720.00

Gavita Master Controller EL3

Gavita

Automate your grow with full lighting control, sensor tracking, and fixture-level insights using the Gavita EL3 controller. The Gavita Master Contr...

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$999.00
$999.00 - $999.00
$999.00
$720.00
$720.00 - $720.00
$720.00
Save $279.00 Save $0.00
This image shows a close-up side view of the Scynce LED Theia Tempo USB device with branding visible.
This image shows the Scynce LED Theia Tempo device plugged into a wall adapter, ready for use.
Sold out
$174.00 - $174.00
$174.00
$174.00 - $174.00
$174.00

Scynce LED Theia Tempo

Scynce LED

Ensure consistent lighting even during power outages with wireless control and personalized light recipes. Power outages are just the nature of the...

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$174.00 - $174.00
$174.00
$174.00 - $174.00
$174.00
Sold out