Mars Hydro SP6500 – 3.3µmol/J Dimmable Full Spectrum LED Grow Light for Indoor Plants

The Mars Hydro SP6500 is a powerful single-bar LED grow light specifically designed for larger plants, greenhouse environments, and high-wire cultivation. Thanks to its high-quality Samsung LM301B diodes and enhanced red spectrum, this 650W grow light delivers an extremely high central PPF and deep light penetration. This makes the SP6500 ideal for both vegetative growth and maximum flowering results.

Specifications

• Power consumption: 650W
• Luminous Efficacy (PPE): 3.3 µmol/J
  
• Veg coverage: 120 × 150 cm
  
• Flowering coverage: 90 × 150 cm

Features and Benefits

• Top Quality Diodes + Enhanced Red Spectrum
  Featuring Samsung LM301B LED chips, combined with a full spectrum with added red light, the SP6500 stimulates optimal photosynthesis and accelerated growth
  The enhanced red spectrum powerfully supports the flowering and fruiting phase, making this lamp excel in both grow rooms and professional greenhouses.
• Deep Light Penetration & High Central PPF
  The SP6500 is known for its exceptionally strong light penetration and very high central PPF output. This makes the light perfect for tall crop structures such as tomatoes, cucumbers, peppers, and other high-wire crops.
• Advanced Passive Cooling System
  The thick aluminum heat sink and densely packed LED chips ensure efficient heat dissipation without fans.

This results in:

• Low heat loss
• Long lifespan
• Minimal shadow formation, ideal for use in greenhouses where natural light is important

Why choose the Mars Hydro SP6500?

The SP6500 is the ideal choice for serious growers who need powerful, focused, and deeply penetrating lighting for larger projects. With excellent performance in both the vegetative and flowering phases, this light delivers consistent, high-quality results—season after season.