400 Watt BT37 HID Mercury Vapor Light Bulb H33

$17.24
  • Mercury Vapor HID light bulb offers long life and is highly efficient
  • For commercial and industrial applications
  • Outdoor security lighting
  • Large area lighting
  • General flood lighting
  • Barn lighting
  • Parking lot lighting
  • 11-1/2 inches (L)
  • For use in properly ballasted enclosed fixtures rated for use with mercury vapor bulbs only
  • Requires specific ballast (ANSI H33) for correct operation
  • Universal operating position
  • Suitable for indoor use and outdoor applications when used in an outdoor rated fixture

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