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

Full Spectrum Grow Lights

Full spectrum grow LED fixtures mimic the sun’s natural wavelengths, providing plants with blue, green, red, and even far-red light. This broad range promotes strong root development, balanced vegetative growth, and heavy flowering without needing bulb swaps.

Research shows that the spectrum shapes plant morphology, but intensity drives yield. A full spectrum plant light delivers both, ideal for home grows and commercial setups needing simplicity and performance in one fixture. 

Get access to our unbeatable grow light deals with energy incentives and commercial discounts. Plus, find clone, veg, flowering, and full cycle grow lights fast with our grow light comparison table.  

Tarantula Tent Ultimate 2x4 PPFD Map with height measurements and average PPFD values on a white background.
Grand Master LEDs 2x4 grow tent light showing uniform LED coverage and dimming control for vegetative and flowering.
$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00

Grand Master LEDs Tarantula Tent Ultimate 2x4 LED Grow Light

Grand Master LEDs

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

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$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00
Image of the Tarantula Borg Evo Ultra is equipped with optical lenses and an expanded spectrum on a white background.
Image of the Tarantula Borg Evo Ultra delivering enhanced deep red and cool white performance a white background.
$1,400.00 - $1,400.00
$1,400.00
$1,400.00 - $1,400.00
$1,400.00

Grand Master LEDs Tarantula Borg Evolution Ultra

Grand Master LEDs

Delivers 4,066 PPF with 6,900 diodes, optical lenses, triple red peak technology, and 50% blue capability for next-level production. The Tarantula ...

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$1,400.00 - $1,400.00
$1,400.00
$1,400.00 - $1,400.00
$1,400.00
Angled rear view of the Tarantula LED light, highlighting the heatsink, power driver, and cable management.
Top-down view of the Grand Master LEDs Tarantula Tent Ultimate 4x4 LED Grow Light, showing ten evenly spaced LED bars and wiring connections.
$800.00 - $800.00
$800.00
$800.00 - $800.00
$800.00

Grand Master LEDs Tarantula Tent Ultimate 4x4 V2

Grand Master LEDs

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...

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$800.00 - $800.00
$800.00
$800.00 - $800.00
$800.00
PPFD map showing PAR intensity readings at 12” and 16” in a 5x5 grow tent, with average PPFD values of 1336 and 1219 respectively.
Top-down image of the LED grow light showing the complete bar layout and evenly spaced light strips.
$1,200.00 - $1,200.00
$1,200.00
$1,200.00 - $1,200.00
$1,200.00

Grand Master LEDs Tarantula Tent Ultimate 5x5 V2

Grand Master LEDs

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...

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$1,200.00 - $1,200.00
$1,200.00
$1,200.00 - $1,200.00
$1,200.00
Tarantula Tent Ultimate 3x3 PPFD map showing 1221 average at 12 inches for uniform grow light coverage.
Grand Master LEDs Tarantula Tent Ultimate 3x3 480W full spectrum grow light with blue frame and LEDESTAR diodes.
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00

Grand Master LEDs Tarantula Tent Ultimate 3x3 LED Grow Light

Grand Master LEDs

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

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$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
Full spectrum LED grow light output emphasizing red-rich wavelengths for bloom cycles.
Underside view of Grand Master LEDs Tarantula Greenhouse 320 with high-density LED coverage.
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$450.00 - $500.00
$450.00 - $500.00
$450.00 - $500.00
$450.00

Grand Master LEDs Tarantula Greenhouse 320

Grand Master LEDs

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

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$450.00 - $500.00
$450.00 - $500.00
$450.00 - $500.00
$450.00
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Grand Master LEDs Borg EVO 1600 full spectrum grow light with 1800K to 18000K color range for vertical racks.
Tarantula Borg Evolution 1600 overhead view showing 10 LED bars with individual Fahold drivers and 60 presets.
$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00

Grand Master LEDs Tarantula Borg Evolution 1600 LED Grow Light

Grand Master LEDs

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

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$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00
PPFD map for Revolution 600 Veg light system with height and average PPFD information.
Revolution 600 Veg commercial LED grow light 44x44 with DLC listing for vegetative plant growth stages.
$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00

Grand Master Tarantula Revolution 600 Veg LED Grow Light

Grand Master LEDs

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

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$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00
Tarantula Revolution 720 PPFD map showing 1208 average at 12 inches for 4x4 commercial grow tent coverage.
Tarantula Revolution 720 commercial LED grow light 44x44 with LEDESTAR diodes for vertical rack systems.
$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00

Grand Master LEDs Tarantula Revolution 720 LED Grow Light

Grand Master LEDs

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

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$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00
Image showing various spectrum graphs for the Grand Master LEDs Tarantula Explorer with multiple light configurations ranging from 320nm to 800nm.
Image showing the top-down view of the Grand Master LEDs Tarantula Explorer LED light fixture, emphasizing its spread of light bars for optimal coverage.
$949.00 - $949.00
$949.00
$949.00
$949.00 - $949.00
$949.00

Grand Master Tarantula Explorer LED Grow Light - 1400 Watts & Dual Channel

Grand Master LEDs

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

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$949.00 - $949.00
$949.00
$949.00
$949.00 - $949.00
$949.00
Spectrum chart showing 12 preset light spectrums available on the Tarantula Voyager grow light for customized plant growth.
Top-down view of the Tarantula Voyager LED grow light displaying 10 evenly spaced LED light bars for full canopy coverage.
$1,149.00 - $1,149.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00

Grand Master LEDs Tarantula Voyager - Dual Channel

Grand Master LEDs

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

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$1,149.00 - $1,149.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00
PPFD map of Grand Master LEDs Tarantula Torch 730 with height measurements and average PPFD values for 12" and 18" heights in a 4x4 tent.
Rear angled view highlighting the aluminum heatsink and compact driver unit on the Tarantula Voyager Dual Channel grow light.
$730.00 - $730.00
$730.00
$730.00 - $730.00
$730.00

Grand Master LEDs Tarantula Torch 730

Grand Master LEDs

Delivers compact, high-efficiency output with far-red control, built for low-ceiling commercial and tent grows. This LED grow light is designed for...

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$730.00 - $730.00
$730.00
$730.00 - $730.00
$730.00
Spectral output chart for Tarantula Greenhouse 730 showing high PAR levels across blue, green, and red wavelengths.
Angled view of Grand Master LEDs Tarantula Greenhouse 730 grow light showing sleek black housing with dense LED array.
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$899.00 - $975.00
$899.00 - $975.00
$899.00 - $975.00
$899.00

Grand Master LEDs Tarantula Greenhouse 730

Grand Master LEDs

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

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$899.00 - $975.00
$899.00 - $975.00
$899.00 - $975.00
$899.00
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Spectral output chart for Tarantula Greenhouse 500 showing high PAR levels across blue, green, and red wavelengths.
Angled view of Grand Master LEDs Tarantula Greenhouse 500 grow light showing sleek black housing with dense LED array.
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$630.00 - $695.00
$630.00 - $695.00
$630.00 - $695.00
$630.00

Grand Master LEDs Tarantula Greenhouse 500

Grand Master LEDs

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

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$630.00 - $695.00
$630.00 - $695.00
$630.00 - $695.00
$630.00
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Spectral distribution chart for Grand Master LEDs Tarantula Predator, showing high red and blue wavelength peaks.
Top view of the Grand Master LEDs Tarantula Greenhouse 1000 with dual LED panels and central mounting bracket.
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$725.00 - $825.00
$725.00
$1,275.00 - $1,425.00
$1,275.00 - $1,425.00
$1,275.00

Grand Master LEDs Tarantula Greenhouse 1000

Grand Master LEDs

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

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$725.00 - $825.00
$725.00
$1,275.00 - $1,425.00
$1,275.00 - $1,425.00
$1,275.00
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Frequently Asked Questions

How do I know if a grow light is truly full‑spectrum?

Look for a continuous spectral distribution that mimics sunlight, with a high Color Rendering Index (CRI ≈ 95–100) and complete coverage across blue, green, red, and even some UV/IR wavelengths; packaging and CRI/CCT specs, independent certifications, and real-world “white light” appearance are good indicators.

What color should a full spectrum grow light appear?

A full spectrum LED grow light for indoor plants emits white light, not purple or blue-red “blurple”. It appears as natural daylight (CCT ≈ 5000–6500 K) because it includes balanced blue, green, and red wavelengths.

How far should a full‑spectrum LED light be from my plants?

Placement depends on intensity: seedlings often need lights 8–12 inches above, while mature plants are typically hung 2–4 feet away to ensure optimal PPFD without light burn.

Which light spectrum is best for plant growth?

The ideal spectrum of full spectrum grow lights for seedlings to veg spans the full PAR range (400–700 nm), with balanced red and blue plus some green—and optionally far-red/UV—to support both yield and plant health; intensity (PPFD/DLI) is still the most important factor. Learn more about PPFD/DLI in our latest blog.

Are energy rebates available for commercial and large indoor setups?

Yes! Many utility and government programs offer rebates that can cover 50–100% of the cost of qualifying LED grow lights (and even HVAC/dehumidifier upgrades), saving commercial growers thousands and relieving grid strain. Check your eligibility here!