660W LED Grow Light

With onboard dimming function, growers can set the ideal intensity at any stage of plant growth for optimal photosynthesis activation. Also it is compatible with most lighting controllers including our proprietary Master Lighting controller.  Precisely designed to deliver uniform levels of photosynthetic flux density (PPFD).  Industrial grade manufactured with Osram Top Bin Diodes and ultra efficient driver.


SKU: RK-MH3 660W FSG 2.6 Category: Tags: , ,


  • Suitable for all growing stages including Genetics, Propagation, Vegetation and Flowering
  • Large luminous area and uniform PPFD distribution
  • Wireless control function available
  • ETL, LM-79, CE certification
  • Dimmable: 0-10V/1-10V Dimming
  • Fanless Design with superior heat dissipation
  • IP65 Waterproof
  • Slim design and 180 degree foldable, easy to install
  • Designed for vertical cultivation


Nominal Wattage 660W
Spectrum Full Spectrum FSG
PPF 1716 μmol/s
Efficacy 2.6 μmol/J
Mounting Height ≥6” (15.2cm) Above Canopy
Thermal Management Passive
Dimming 0-10V / 1-10V
Light Distribution 120°
Lifetime L90: >54,000 hrs
Power Factor >90%
Certifications IP65, ETL, CE
Warranty 3 Years Standard Warranty

Download Product Cut Sheet

   Full Spectrum LED Grow Lights.  Click here for more information.