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AT1

AT1: The specification grade architectural LED AT series features a back-lit curved lens and distinct center detail elements. Available in 1x4, 2x2, or 2x4 sizes and featuring multiple options, including recessed or surface mounting, integral sensor, and emergency backup drivers, the AT1 series is a diverse addition to Williams LED product offering.

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Architectural LED Troffer - Curved Floating Center

  • Backlit curved lens provides uniform illumination for visual comfort.
  • Curved floating center detail creates a highly-aesthetic presence.
  • Hinged door frame with optical assembly swings down to allow easy access from room side of fixture.
Specification Sheets
Additional Downloads
Revit Files
IES Files
DLC | Product Numbers
  • AT1-14-L20/827-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L20/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L20/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L30/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L30/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L40/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L40/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L50/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L50/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L63/827-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L63/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-14-L63/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L20/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L20/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L30/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L30/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L40/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L40/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L50/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-22-L50/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L100/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L100/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L30/827-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L30/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L30/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L30/850-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L40/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L40/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L55/827-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L55/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L55/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L70/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L70/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L85/835-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • AT1-24-L85/840-D-[OPTIONS]-DIM-[120;277;UNV;347][1]
  • Notes: [1] ALL OPTIONS EXCLUDING (L__) OPTION
Technical Info
A Visible Difference Since 1921