ThinkGrow M-One 4' LED bar w/ 4 Spectrum Channels

Four Independent Channels for a Custom Light Recipe

The ThinkGrow TLB-1 is a 4-foot LED bar for the modular Model One lighting system, built with SAMSUNG white-based full-spectrum diodes designed specifically for crop cultivation.

Its four independently controllable spectrum channels — white, deep red, far red, and UV — deliver 90 watts of light. Connected to a TrolMaster controller, growers can adjust the actual light spectrum to replicate natural sunlight properties across vegetative through flowering stages.

Key Features & Benefits

• SAMSUNG White-Based Diodes — Full-spectrum output built for crop cultivation.
• 4 Independent Spectrum Channels — White, deep red, far red, and UV, each controllable on its own.
• 90 Watts of Light Output — Sized to support growth from vegetative through flowering.
• Modular Plug-and-Play Design — Pairs with a ThinkGrow TLD-4 driver.
• TrolMaster Compatible — Adjust spectrum recipes remotely when connected to a controller.

Who Should Use the TLB-1

The TLB-1 suits growers building a Model One system who want full independent control over white, deep red, far red, and UV channels.

Pairing With a Driver

The TLB-1 requires a separate ThinkGrow TLD-4 driver to power and control its four channels; the driver and power cord are sold separately.

Frequently Asked Questions

Does the TLB-1 include a driver?

No, it requires a separate ThinkGrow TLD-4 driver, sold separately.

How many spectrum channels does it have?

Four independently controllable channels: white, deep red, far red, and UV.

What's the length of this LED bar?

4 feet.

Can I control each channel separately?

Yes, when paired with a TLD-4 driver and a compatible TrolMaster controller.

What diodes does it use?

SAMSUNG white-based full-spectrum diodes designed for crop cultivation.