Skip to content
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!

Medic Grow Mini Sun-2 LED grow light with feature icons for full spectrum, dimming, and timer.
Top view of Medic Grow Mini Sun-2 LED grow light showing heat sink and power supply.
$199.00 - $498.00
$199.00
$199.00 - $498.00
$199.00 - $498.00
$199.00

Medic Grow Mini Sun-2 Full Spectrum Dimmable LED Grow Light

Medic Grow

Boost small grow tents with full spectrum Osram LEDs, smart dimming, and energy-saving passive cooling technology. The Medic Grow MINI SUN-2 is bui...

View full details
$199.00 - $498.00
$199.00
$199.00 - $498.00
$199.00 - $498.00
$199.00
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. Sold out
$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...

View full details
$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00
Sold out
Underside view of the Photontek SQ 300W Pro LED grow light showing dense LED diode array on red bars.
Photontek SQ 300W Pro LED grow light with square multi-bar frame and external driver mounted on top.
$379.00 - $379.00
$379.00
$379.00
$379.00 - $379.00
$379.00

Photontek SQ300W PRO LED Grow Light

Photontek

Powerful full-spectrum LED delivering high efficiency and intensity for compact 3.3' x 3.3' grow spaces. For tight spaces that demand high efficien...

View full details
$379.00 - $379.00
$379.00
$379.00
$379.00 - $379.00
$379.00