Grand Master LEDs

Dominate every grow stage with 4760 PPF and four-channel spectrum control from 1,800K to 18,000K. If you're running high-performance rooms or verti...

Dominate every stage with this 4-channel, 10-bar LED designed for commercial scale, spectrum control, and fast deployment. The Tarantula Borg Evolu...

A commercial-ready LED grow light engineered for controlled intensity, uniform coverage and long term production reliability. This LED grow light i...

Delivers true 5 by 5 coverage with commercial-grade output built for growers who demand consistency The LED grow light that finally solves uneven c...

Purpose built to deliver true wall to wall performance in serious 4 by 4 grow tents. This LED grow light is engineered for growers who are tired of...

Drive explosive bloom cycles efficiently with powerful full-spectrum lighting ideal for tight grow spaces. For commercial growers, vertical farms, ...

Achieve vigorous, energy-efficient vegetative growth ideal for commercial, vertical, and compact setups. For commercial cultivators, vertical farms...

Drive vigorous vegetative growth efficiently in vertical farms, compact spaces, and commercial setups. For commercial growers, vertical farms, and ...

Optimize commercial grows with dual-channel LED, waterproof IP66 design, and fast setup for any indoor environment. The Tarantula Explorer is a pow...

Push your greenhouse yields to the max with the Greenhouse 1000 engineered for serious cultivators demanding high-intensity performance and proven ...

Light your greenhouse with precision using the Tarantula Greenhouse 730, delivering massive output and proven efficiency for commercial cultivation...

Drive consistent greenhouse yields with the Tarantula Greenhouse 500 engineered for serious cultivators demanding power, precision, and proven perf...

Maximize your greenhouse performance with the Tarantula Greenhouse 320 engineered for high PPFD cultivation and consistent harvest quality. The Gra...

Boost lower bud sites with high-efficiency side or under canopy lighting that’s waterproof, compact, and easy to install. This side and under canop...

Achieve consistent cloning success with waterproof, energy-efficient bars designed for vertical propagation. For professional cultivators and verti...

Fine-tune flowering and plant morphology precisely with warm-spectrum 2200K booster bars built to last. For serious cultivators looking to fine-tun...

Optimize flowering with precise far-red 730nm booster bars for enhanced bloom response and stretch control. For growers looking to fine-tune flower...

Boost bud density and flowering power efficiently with targeted deep red 660nm spectrum booster bars. For growers looking to optimize flowering and...

Enhance vegetative growth with energy-efficient blue spectrum booster bars for tighter nodes and stronger roots. For growers looking to fine-tune v...

Boost canopy penetration and spectral precision with ultra-efficient 10W light bars—built to scale, daisy-chain, and thrive in humid grow environme...

Support lush greens and seedlings with full-spectrum 24W bars that deliver consistent coverage, low heat, and high efficiency for indoor grow setup...

Grow vibrant seedlings and veggies with full-spectrum 24W bars designed for consistent light, low energy draw, and humid indoor environments. For i...

The Grand Master Controller by Grand Master Leds is designed for optimal control of your lighting system. The Grand Master Controller is designed l...

Extend Your Reach, Enhance Your Growth with Grand Master Leds Driver Box Extension! The Grand Master Leds Driver Box Extension is an essential a...

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

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 ...

Secure Tarantula Volcano fixtures in tight grow spaces with a sturdy under-mount kit built for vertical rack systems. This under mount kit is built...

Optimize Tarantula Volcano placement with side mounts built for vertical racks, custom frames, and airflow-friendly installs. This side mount kit i...

Mount Tarantula fixtures from the ground up with adjustable under-mount tripods for flexible, rack-free light placement. The Grand Master LEDs Unde...

Delivers perfect uniform light distribution across 3' x 3' grow spaces with 480W of professional LEDESTAR diodes. You know the struggle: bar lights...

Delivers unmatched uniform light distribution across 2' x 4' grow spaces with 320W of professional LEDESTAR diodes. The Tarantula Tent Ultimate 2x4...

Delivers 2,023 PPF at 2.81 µmol/J for commercial operations, vertical racks, and growers demanding professional results. Low ceilings kill most com...

Delivers 1,695 ppf at 2.73 µmol/j for commercial vegetative growth, vertical racks, and mother plant operations. Your veg room determines everythi...

4 independently controllable channels spanning 1,800K to 18,000K, giving you precise spectrum manipulation throughout the entire lifecycle. The Tar...