Grow Master LED grow lights
Using LED plant lighting as the primary light source and supplementing with HPS light will allow you to take advantage of the low heat and energy
efficiency of your LGM lighting while still maintaining the growth rates indoor HPS gardeners have come to expect. A dimmable electronic ballast is
beneficial because it does not require the warm up time of traditional ballasts.  This system is not for greenhouses but
indoor areas that do not receive any natural lighting; although, when heat is needed in greenhouses, a small amount of HPS could be beneficial.
Use in a 4' x 4' area for high light fruiting plants:
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Quantum Digital Ballast
Hybrid System includes one 4 Bar Package of the 5 Cluster Professional Model LGM550 with one power supply, and 3 interconnect cables.  
One 400 watt Quantum Dimmable Electronic Ballast.  One 6" Cool Tube with External/Internal Reflector Socket and 15'' Cord.  One 400 watt
Plantmax HPS High Output bulb 50,000 lumens.
Example of Lighting Schedule:
Timer A- 400W HPS = 30-60 minutes every 3 hours.
Timer B- 4LGM540=On for entire light period.
  • Save as much as 80% off your monthly lighting
    expenses.
  • Keep all lights at 28" - 36" above the plants
    when using hybrid system.
  • Easily expandable to 6' x 4' area using 6
    LGM540 bars with 600 watt HPS.
Retail $1,378.00
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Toll Free in the US and Canada 1-866-414-7244              Fax  541-610-1973             International Inquiries to 1-541-504-6360            Email LED Grow Master Global, LLC at info@led-grow-master.com
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Cool Tube Reflector
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grow lights
LED/HPS Hybrid System