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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!

Grower's Choice 10K 315 Watt SE CMH Bulb Save $76.00 Save $0.00
$152.00
$152.00 - $152.00
$152.00
$76.00
$76.00 - $76.00
$76.00

Grower's Choice 10K 315 Watt Single Ended CMH Bulb

Grower's Choice

The addition of 10K UV light towards the end of the bloom cycle increases resin production in flowering plants as a defense mechanism in response t...

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$152.00
$152.00 - $152.00
$152.00
$76.00
$76.00 - $76.00
$76.00
Save $76.00 Save $0.00
Grower's Choice 3K-R 315 Watt SE CMH Bulb Sold out
$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
Sold out
DoubleLux 2 Foot 16 Bulb T5 Double Intensity Fixture With Bulbs Save $24.95 Save $0.00
$213.95
$213.95 - $213.95
$213.95
$189.00
$189.00 - $189.00
$189.00

DoubleLux 2 Foot 16 Bulb T5 Double Intensity Fixture With Bulbs

DoubleLux

Get serious vegging power in a compact form with this 384W double-intensity fixture packed with 16 high-output bulbs. The 2-foot 16 Bulb DoubleLux ...

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$213.95
$213.95 - $213.95
$213.95
$189.00
$189.00 - $189.00
$189.00
Save $24.95 Save $0.00
Grower's Choice 3K 315 Watt SE CMH Bulb Save $70.00 Save $0.00
$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
Save $70.00 Save $0.00
Grower's Choice 4K 315 Watt SE CMH Bulb
Save $70.00 Save $0.00
$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...

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$139.00
$139.00 - $139.00
$139.00
$69.00
$69.00 - $69.00
$69.00
Save $70.00 Save $0.00
Sunmaster Full Nova 3800K 315 Watt CMH Bulb
Save $18.95 Save $0.00
$107.95
$107.95 - $107.95
$107.95
$89.00
$89.00 - $89.00
$89.00

Sunmaster Full Nova 4000K 315 Watt CMH Bulb

Sunmaster

The Sunmaster Full Nova 4000K 315 Watt CMH Bulb was designed for maximum efficiency and e-ballast compatibility. It has the industry's most balanc...

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$107.95
$107.95 - $107.95
$107.95
$89.00
$89.00 - $89.00
$89.00
Save $18.95 Save $0.00
SupremeLux 315W CMH 4000K Red Enhanced CMH Light SupremeLux
SupremeLux 315W CMH 4000K Red Enhanced CMH Light SupremeLux
$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99

SupremeLux 315W CMH 4000K Red Enhanced

SupremeLux

SupremeLux 315W CMH 4000K Red Enhanced Optimize your horticultural experience with B-Lite's SupremeLux 315W CMH 4000K Red Enhanced lamps! Our adjus...

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$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99
SupremeLux 315W CMH 4000K High CRI CMH Light SupremeLux
SupremeLux 315W CMH 4000K High CRI CMH Light SupremeLux
$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99

SupremeLux 315W CMH 4000K High CRI

SupremeLux

SupremeLux 315W CMH 4000K High CRI Optimize your horticultural experience with B-Lite's SupremeLux 315W CMH 4000K lamps! Our adjustable spectrum g...

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$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99
SupremeLux 315W CMH 3000K CMH Light SupremeLux
SupremeLux 315W CMH 3000K CMH Light SupremeLux
$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99

SupremeLux 315W CMH 3000K

SupremeLux

SupremeLux 315W CMH 3000K Optimize your horticultural experience with B-Lite's SupremeLux 315W CMH 3000K lamps! Our adjustable spectrum grow lights...

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$84.99 - $84.99
$84.99
$84.99 - $84.99
$84.99