The Mars Hydro SP series LED grow lights featuring high light penetration and strong power, are the best led grow lights for growing indoor tall plants and greenhouses.

With a thick aluminum passive heat sink and densely arranged chips, the Mars Hydro SP Series LED grow lights offer indoor growers with high efficacy but a low-heat environment, helping maximize crop yields without noise or heat worries while spreading light deep enough for tall plants.

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Mars Hydro SP3000 Samsung LM301B Osram 300W LED Grow Light

$559.99
Meet the Mars Hydro SP3000, a powerful and efficient strip LED grow light designed to unlock the full potential of your garden. With high-quality Samsung LM301B chips and an enhanced broad spectrum that includes boosted red light, this grow light is the perfect choice for greenhouses, whether as supplemental lighting or as the primary source.
  • Wattage - 300w
  • Veg Coverage - 3x5 ft
  • Flower Coverage - 2x4 ft
Featuring a thick aluminum passive heat sink and densely arranged chips, the SP Series provides high efficacy but low heat output while minimizing obstruction to natural light.

Mars Hydro SP6500 Samsung LM301B Osram 650W CO² Greenhouse LED Grow Light

$979.99
Meet the Mars Hydro SP6500, a powerhouse among single bar LED grow lights. With top-quality Samsung LM301B diodes and an enhanced red broad-spectrum light, it delivers the highest central PPF and offers superior penetration. Designed for high-wire plants and greenhouses, the SP6500 takes your cultivation to new heights.
  • Wattage - 650w
  • Veg Coverage - 4x5 ft
  • Flower Coverage - 3x5 ft
Featuring a thick aluminum passive heat sink and densely arranged chips, the SP Series provides high efficacy but low heat output while minimizing obstruction to natural light