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

Grand Master LEDs

Grand Master lights deliver powerful grow lighting built for indoor growers who demand precision, durability, and high output. Known for their multi-channel spectrum control and water-resistant construction, these lights give you full control over your environment from seed to harvest.

For the best PAR consistency we have ever seen on a grow light with added diodes on the edges checkout GML's 4x4 and 5x5 tent grow lights.

Popular Grand Master lighting picks like the Tarantula Borg Evolution V2 and V3 offer intense full-spectrum coverage with Samsung EVO diodes and customizable tuning. Grandmaster LED lights' Tarantula Voyager packs the same top-tier performance with added versatility for various grow spaces. Expect unmatched consistency, rugged build, and proven results in every fixture.

Dual PPFD maps for the Master 6 Bloom LED in a 5x5 grow tent, with average PPFD values of 882 at 12" and 823 at 16" height.
Bottom view looking up at the Master 6 Bloom Red LED light showing 6 diode-filled light bars in a symmetrical layout.
$1,100.00 - $1,100.00
$1,100.00
$1,100.00 - $1,100.00
$1,100.00

Grand Master LEDs Master 6 Bloom Red

Grand Master LEDs

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

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$1,100.00 - $1,100.00
$1,100.00
$1,100.00 - $1,100.00
$1,100.00
Grand Master LEDs Master 150R PPFD map in 2x2 grow tent with PPFD readings at 6", 12", and 18".
Top-down layout of the Master 150R grow light with two light bars and centrally located driver. Sold out
$325.00 - $325.00
$325.00
$325.00 - $325.00
$325.00

Grand Master LEDs Master 150R with Far Red

Grand Master LEDs

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

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$325.00 - $325.00
$325.00
$325.00 - $325.00
$325.00
Sold out
Side view of Grand Master LEDs Tarantula Reproduction Bar showing power input and LED strip for indoor grow light setups.
Angled view of Grand Master LEDs Tarantula Reproduction Bar with slim white housing and LED array for horticultural lighting.
$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00

Grand Master LEDs Tarantula 2200K Booster Bar Pair

Grand Master LEDs

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

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$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00
End-on view of the Grand Master LEDs Tarantula Predator LED Bar, highlighting green-lensed optics and integrated hanging mount.
Diagonal view showing the entire Predator bar with connected power cord and green LED lens covers.
$225.00 - $225.00
$225.00
$225.00 - $225.00
$225.00

Grand Master LEDs Tarantula Predator

Grand Master LEDs

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

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$225.00 - $225.00
$225.00
$225.00 - $225.00
$225.00
Grand Master LEDs Tarantula Volcano 120W Under Canopy/Side Lighting LED Light Grand Master LEDs
Grand Master LEDs Tarantula Volcano 120W Under Canopy/Side Lighting LED Light Grand Master LEDs
$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00

Grand Master LEDs Tarantula Volcano 120W Under Canopy/Side Lighting

Grand Master LEDs

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...

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$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00