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 SP150 Full Spectrum 140W LED Grow Light

$189.99
SP150, a small single bar LED grow light, with substantial blue in spectra, is an optimal lighting solution for home-grow vegetables, lettuce, succulents...its miniature enables flexibility in various home scenarios such as tables, cabinets, plant shelves, and as supplemental corner light. Wattage - 140w Veg Coverage - 2x2 ft Flower Coverage - 1.5x1.5 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 SP3000 Samsung LM301B Osram 300W LED Grow Light

$559.99
SP3000 is a large single strip LED grow light fitted with high-quality Samsung LM301B chips and a broad spectrum of boosted red light. Equipped with high penetration and minimum obstruction of natural sunlight, It's highly recommended as supplemental or major lighting for greenhouses. 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
SP6500, as one of the huge single bar LED grow lights, installed with top quality Samsung LM301B diodes, designed with enhanced red in broad-spectrum light, emits the highest central PPF and has the superb penetration that its major applications are for high-wire plants and greenhouses. 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