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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

300-399 Watt Grow Lights

This selection provides robust output for advanced vegging and moderate flowering phases. Ideal for 3x3 tent setups, these lights hit mid-range PPFD targets for growers scaling their output. They deliver spectrum consistency and efficiency, making them a smart investment for home or hobbyist growers looking to push plant growth further.

Transitioning to a larger grow setup? Reach out for bulk options and check if you're eligible for rebate programs!

Angled view of the GrowPros 8′ Under Canopy Grow Light Model 3 showing the sleek aluminum body with integrated dual-channel LED strip.
GrowPros 8′ Under Canopy Grow Light mounted on adjustable black floor stands, showcasing the dual-channel light bar in a clean side-angle view.
$345.00 - $400.00
$345.00 - $400.00
$345.00 - $400.00
$345.00

GrowPros 8' Cobra Under Canopy Grow Lights Model 3 - 300W Dual Channel UVA + Blue + 5000K / Deep Red + Far Red + 3000K

GrowPros

Light up the entire canopy from top to bottom with this 8ft dual-channel fixture that boosts both veg and flower performance using UVA, blue, red, ...

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$345.00 - $400.00
$345.00 - $400.00
$345.00 - $400.00
$345.00
Image of the GrowPros Under Canopy Light Model 2 Deep Red Spectrum on a white background.
A slim GrowPros Under Canopy Light 8ft Model 2 80% Deep Red Spectrum under canopy grow light mounted on a light stand.
$250.00 - $275.00
$250.00 - $275.00
$250.00 - $275.00
$250.00

GrowPros 8' Under Canopy Grow Light Model 2 - 80% Deep Red Spectrum 250W

GrowPros

Add deep red spectrum under your canopy to boost bud density, and total yield with this high-efficiency 250W LED fixture. The Grow Pros Solutions 8...

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$250.00 - $275.00
$250.00 - $275.00
$250.00 - $275.00
$250.00
Full-spectrum test and size chart for FloraFlex 360W grow light featuring Osram diodes and far-red range.
Top-down view of FloraFlex 360W 3-bar LED grow light with wiring and power supply components. Limited time 12% Discount
$45,936.00 - $45,936.00
$45,936.00
$45,936.00 - $45,936.00
$45,936.00

FloraFlex 3 Bar 360W Far Red Under Canopy Lights - 4x4 to 4x6

FloraFlex

Drives 3.3 µmol/J efficiency and fuller plant growth for healthier lower canopy and consistent high yields. The FloraFlex 3 Bar 360W far red plant ...

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$45,936.00 - $45,936.00
$45,936.00
$45,936.00 - $45,936.00
$45,936.00
GrowPros Under Canopy Grow Light Model 4 showing dual red spectrum LED strips.
Full horizontal view of the GrowPros 8ft Under Canopy Light mounted on a GrowPros Light Stand.
$345.00 - $365.00
$345.00 - $365.00
$345.00 - $365.00
$345.00

GrowPros 8' Viper Under Canopy Grow Lights Model 4 - 300W Dual Channel 80% Red + White / Far Red (730nm)

GrowPros

Hit every layer of your canopy with dual-channel red, white, and infrared lighting to grow bigger buds, speed up flowering, and reduce labor at har...

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$345.00 - $365.00
$345.00 - $365.00
$345.00 - $365.00
$345.00
Grower's Choice 3K-R 315 Watt SE CMH Bulb
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$152.00
$152.00 - $152.00
$152.00
$76.00
$76.00 - $76.00
$76.00

Grower's Choice 3K-R 315 Watt Single Ended CMH Bulb

Grower's Choice

The Grower’s Choice 315w CMH Lamps are suitable for use in all standard 315w CMH fixtures. The 3K-R is an enhanced version of the 3K lamp that is d...

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$152.00
$152.00 - $152.00
$152.00
$76.00
$76.00 - $76.00
$76.00
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Grower's Choice 3K 315 Watt SE CMH Bulb
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$152.00
$152.00 - $152.00
$152.00
$82.00
$82.00 - $82.00
$82.00

Grower's Choice 3K 315 Watt Single Ended CMH Bulb

Grower's Choice

The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. Grower’s Choice 315w CMH/LEC Lamps use a proprie...

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$152.00
$152.00 - $152.00
$152.00
$82.00
$82.00 - $82.00
$82.00
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Grower's Choice 4K 315 Watt SE CMH Bulb
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$139.00
$139.00 - $139.00
$139.00
$69.00
$69.00 - $69.00
$69.00

Grower's Choice 4K 315 Watt Single Ended CMH Bulb

Grower's Choice

The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. Grower’s Choice 315w CMH/LEC Lamps use a proprie...

View full details
$139.00
$139.00 - $139.00
$139.00
$69.00
$69.00 - $69.00
$69.00
Sold out