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4PS 4.5” Shallow Plenum Downlight – Square

  • Slim 5” depth for minimal plenum space applications
  • Beam angles ranging from 30º narrow to 75º wide for tailored performance
  • Square shape accentuates architectural styles
  • Die cast trim with flush lens provides glare-free illumination
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4PS: Sporting clean lines and modern trim styles, the 4PS is a slim 5” deep for minimal plenum spaces
4.5” Shallow Plenum Downlight – Square
Introducing the all new LED Downlight Collection from Williams, featuring our innovative TrimlockTM reflector retention system.

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Flush Lens with White Trim

Flush Lens with White Trim
Complete matrix-style guide for easy specification of our LED Downlight Collection

LED Downlight Product Guide
Flush Lens with White Pan

Flush Lens with White Pan
The all new LED downlight collection from Williams provides sleek and modern architectural lighting in 2, 4, 6 and 8 inch apertures.

LED Downlight Collection