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...

Boost yield with Samsung EVO diodes, dual-spectrum control, and rugged IP66 design for commercial grow setups. For commercial cultivators, vertical...

Maximize flowering and resin production with energy-efficient full-spectrum lighting for tight grow spaces. The Tarantula Torch 730 by Grand Master...

Experience even full-spectrum coverage and deep canopy penetration for maximum growth in your 5'x5' tent. If you're looking for the absolute best u...

Achieve unmatched yields and uniform growth in your 4'x4' tent with ultra-efficient full-spectrum lighting. For growers looking to maximize yield a...

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...

Boost flowering yields and canopy penetration efficiently in compact, low-clearance spaces and grow tents. For growers working in low-clearance spa...

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...

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...

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...

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

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

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

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

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...

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...