400 watt digital ballast

• Lumatek 902553 Air-Cooled Electronic Ballast, 1000-watt

  

  Go to see$179.95

• 55w Kensun HID Xenon Conversion Kit "All Bulb Sizes and Colors" with Digital Ballasts - 9006 (HB4) - 10000k

  

  Go to see$49.99

• New QUANTUM 400 Watt Dimmable Ballast Digital Grow Light Seed Flower Hydroponic

  

  Go to see$107.44

• Solis Tek Exclusive 1000W LCD Digital Ballast with Built in Timer

  

  Go to see$142.25

• THUNDER (TM) Starter Kit 400-Watt Light Digital Dimmable HPS MH Grow Light System for Plants with Thunder 6-Inch Cool Tube with Reflector - 5 Year Manufacturer Warranty

  

  Go to see$149.40

• iPower GLSETX400DHMCT6 400-Watt Light Digital Dimmable System for Plants - Air Cooled Tube Set

  

  Go to see$138.98