ThinkGrow M-One 5' LED bar w/ 4 Spectrum Channels

A Longer 5-Foot Bar With Four Spectrum Channels

The ThinkGrow TLB-2 is a 5-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 across a longer bar. Connected to a TrolMaster controller, growers can build a custom light recipe for wider rows or benches.

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 — Spread across a 5-foot bar for wider coverage.
• Modular Plug-and-Play Design — Pairs with a ThinkGrow TLD-4 driver.
• TrolMaster Compatible — Build custom light recipes remotely when connected to a controller.

Who Should Use the TLB-2

The TLB-2 suits growers with wider rows or benches who need the extra foot of coverage compared with the 4-foot TLB-1, while keeping full control over all four channels.

Pairing With a Driver

The TLB-2 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

How is the TLB-2 different from the TLB-1?

The TLB-2 is 5 feet long, compared with the TLB-1's 4 feet, for wider coverage.

Does the TLB-2 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.

Can I control each channel separately?

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