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 New SP 3000 300W LED Grow Light Greenhouse Optimized Version US

  • Optimized for Greenhouse
  • Efficient Heat Dissipation
  • Waterproof
  • Link Up to 50 Lights
  • High Cost - Effectiveness