Architectural Lighting

Quadrus Square LED Downlight

LED Downlight available as trimless plaster in option or with a white rim. These Quadrus recessed architectural LED downlights come with a deep mat black bezel that helps to lower glare. Dimmable, emergency and wall washer options are also available. The Quadrus Square commercial LED downlight can be ordered in single, twin and triple versions. Ideal for arts spaces, retail and office LED downlighting.

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SKU: SOMASB/OS/F Categories: ,

Key Characteristics


  • Art and culture spaces
  • Corridors and circulation areas


  • 5 year warranty
  • Contemporary style luminaire design


  • Single, twin and triple versions


  • Adjustable LED Framelight
  • Multiple colour combinations
  • Choice of beam angles

Key Features

  • 5 year warranty
  • Tridonic
  • IP44
  • Wireless Control Option

Technical Data

Code Finish Size (mm) Delivered Lumens (lm) Total System Wattage (W) Efficacy (llm/cw) Colour Temp (K)
QDS1W/F/850/4K8/BB White Trim / Black Baffle 85x85 1x811 1x8.2 98.9 4000
QDS1W/F/850/4K8/WB White Trim / White Baffle 85x85 1x799 1x8.2 97.4 4000
QDS2W/F/850/4K8/BB White Trim / Black Baffle 154x85 2x811 2x8.2 98.9 4000
QDS2W/F/850/4K8/WB White Trim / White Baffle 154x85 2x799 2x8.2 97.4 4000
QDS3W/F/850/4K8/BB White Trim / Black Baffle 222x85 3x811 3x8.2 98.9 4000
QDS3W/F/850/4K8/WB White Trim / White Baffle 222x85 3x799 3x8.2 97.4 4000

Finish Options


  • B Black
  • RAL Any RAL by request
  • SFX Special Effect Finish
  • W White

Optical Options


  • Direct

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