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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

600-699 Watt Grow Lights

Growers using larger setups will find reliable, high-output options in this category. HLG, Secret Lighting, Gavita, and other trusted brands offer grow lights for indoors that support full cycles with balanced spectrum and wide coverage.

These grow lights provide strong intensity for tents up to 4x4, with low heat and durable components. They are a great option for indoor gardeners who need consistent results at scale.

Refreshing your commercial grow setup? Contact us for bulk savings and rebate eligibility, plus discover our top picks for 600-watt grow LED lights!

Underside view of the Fold-650 LED showcasing dense OSRAM diode layout and V1 full spectrum for uniform canopy penetration.
Medic Grow Fold-650 LED Grow Light fully unfolded, ready for commercial indoor grow setups.
$419.99 - $568.99
$419.99
$419.99 - $568.99
$419.99 - $568.99
$419.99

Medic Grow Fold-650 LED Grow Light 650W with Built-in Dimmer

Medic Grow

1820 PPF six-bar LED with onboard dimmer, 2.8 µmol/J efficiency, Osram diodes, and foldable frame powers 5 × 5 veg and bloom. The Medic Grow Fold-6...

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$419.99 - $568.99
$419.99
$419.99 - $568.99
$419.99 - $568.99
$419.99
Grand Master LEDs Master 6 Veg PPFD map in a 5x5 grow tent at 12” and 16” height, displaying light intensity distribution.
Top-down view of Grand Master LEDs Master 6 Veg grow light showing six LED light bars and central driver unit.
$800.00 - $800.00
$800.00
$800.00 - $800.00
$800.00

Grand Master LEDs Master 6 Veg

Grand Master LEDs

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

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$800.00 - $800.00
$800.00
$800.00 - $800.00
$800.00
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
Top-down view of the Photontek X 600W PRO 2.9 LED grow light fixture showing red and black heat sink bars, central red power unit, and hanging cables attached.
Underside view of the Photontek X 600W PRO 2.9 LED grow light, featuring multiple red light bars with integrated LED diodes and a red central driver unit.
$649.00 - $649.00
$649.00
$649.00
$649.00 - $649.00
$649.00

Photontek X 600W PRO 2.9 LED Grow Light

Photontek

Maximize Yield and Efficiency with the Photontek X 600W PRO 2.9, a Powerhouse LED Grow Light with Full-Spectrum Control. The X 600W Pro 2.9 isn’t j...

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$649.00 - $649.00
$649.00
$649.00
$649.00 - $649.00
$649.00
Close-up of Photontek X 600W Pro showing LED diodes and bold frame branding for horticultural lighting.
Photontek X 600W Pro LED Grow Light with six-bar full-spectrum design for high-output indoor plant growth.
$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00

Photontek X 600W Pro LED Grow Light

Photontek

Maximize yields with a powerful 600W full-spectrum LED delivering 1620 µmol/s and 2.7 µmol/J efficiency. Photontek X 600W Pro LED is designed to ma...

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$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00
Angled view of the SecretLED SL-680 Mega LED Grow Light with bright full-spectrum output ideal for indoor horticulture.
op view of SecretLED SL-680 Mega LED Grow Light showing full-spectrum LED panel with dense diode layout for high PPFD performance.
27% Discount Inside
$999.00 - $999.00
$999.00
$999.00
$999.00 - $999.00
$999.00

SecretLED Lighting SL-680 Mega LED Grow Light

SecretLED

Crank up intensity with this MEGA 680W quantum board LED—built for open layouts and dialed-in dimming from full blast to zero. The Secret Lighting...

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$999.00 - $999.00
$999.00
$999.00
$999.00 - $999.00
$999.00