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400w Switchable Ballast for HPS MH Grow Light System


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Product details

  • Manufacturer reference: 11BLS003-400-I
  • ASIN: B004BVTNY8
  • Date first available at Amazon.ca: Aug. 7 2014
  • Average Customer Review: Be the first to review this item
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Product description

This latest 400W Switchable Ballast is fit for High Pressure Sodium(HPS) or Metal Halide(MH) Grow Light System. It eliminates stroboflash, prolongs the life-span of light, reduces wastage and improves efficiency. Perfect for your HPS or MH Grow Light System to stabilize electricity and voltage, which can promote your plants growth and flowering.


Brand New in Retail Package and Ready to Ship
High power 400 watts
Fit for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps
Pass CE Certificate

400 watts Switchable Ballast Benefits:
Low Noise
Built-in two louvers
Built-in standard reflector interface
Energy saving and environmental friendly
Stabilize input power and output luminous flux
Switchable for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps
Recycle material and improve usable efficiency of power supply equipment capability
Prevent the electricity from striking the bulb repeatedly and


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