HID Ballast

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McWong Highlights


  • One of the coolest, quietest lines in the industry
  • Broad product offering — over 350 UL recognized models and growing
  • UL 200°C Insulation System standard production for all core & coil units
  • EISA compliant offering one of the broadest in the market
  • Enhanced ANSI waveform compliance testing


  • ISO9001 certified production facilities
  • Automated In-line Testing with individually trackable date codes on 100% of our ballasts
  • Quality construction, precision coil windings
  • Automated Vacuum Pressure Impregnation
  • Automated Arc Welding ensures tight, noise-free cores


  • Custom design capabilities
  • Expanded warehousing to support North American customers
  • Unsurpassed after sales service and support
  • New / Unique Offerings:
    • F-Can line — 50, 70, 100, 150W — watch for more models coming soon.
    • Magnetic Regulated Lag "Mag Reg" — HPS 70, 100, 150, 200, 310, 250, 400W and MP 175, 400W
    • Bi-level Dimming Compatible line
    • New offering of Ultra-high efficiency ballasts. (Efficiencies >90%) — Linear Reactors and special designed Pulse-CWA units.
    • Auto-shutoff Ignitors now available; Long-Range Ignitors coming soon...
View PDF of HID Catalog
McWong Catalog HID Ballast