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TechBrite 6 Lamp T8 LED High Bay - 108 Watt - 12,600 Lumens - 5000K - 120-277V

The LED T8 High Bay from TechBrite, is one of the most popular products on the market today due to its bright light output and efficiency. The B4146SSUMXX-18W5K comes with no ballast and is equipped with GL 18W T8 LED lamps rated for 2,100 lumens each. Sockets are pre-wired on one end of the fixture with a WAGO disconnect for quick installation. Order your B4146SSUMXX-18W5K today, or contact one of our customer service specialists for additional questions.

  • Miro4 95% Aluminum Reflector
  • Hinged Reflector for Easy Ballast Access
  • Includes 18 Watt 5000K T8 LED Tubes
  • 15' + Mounting Height Recommended
  • Suitable for Occupancy Sensor Use
  • Multiple Accessories Available
  • Made in USA
  • cULus Listed
  • 1 Year Fixture Warranty
  • 5 Year Lamp Warranty


    Color Temperature



    cULus CSA RoHS DLC Made In USA


    Brand TechBrite
    Manufacturer Part Number
    Wattage 108 Watts
    Input Voltage 120-277V
    Lumens 12,600
    Number of Lamps 6
    Lamps Included Yes
    Color Temperature 5000K
    Color Tone Daylight
    CRI 83
    Rated Hours 50,000
    Reflector 95% Miro4 Specular
    Length 48"
    Width 14"
    Height 3.875"
    Fixture Warranty 1 Year
    Lamp Warranty 5 Years

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