Slot 6 LED

Recessed Linear | Direct Illumination | 6" Nominal Width

Beauty and Performance

The SLOT LED family combines modern aesthetic elegance with unequalled performance and energy efficiency, design flexibility, seamless controls integration, and the service and support of an industry leader. Three widths, recessed, pendant, surface, and wall. In short, everything you need to light your imagination.

Performance - best-in-class efficacy, delivered lumens and CRI.

Beautiful Dimming - Available constant current LED drivers from eldoLED deliver smooth, flicker free dimming to 0.1%.

nLight® Intelligent Controls - Intuitive and complete solution that eliminates compatibility issues and reduces deployment costs.

Mark 360° Total System Integration - Acuity Brands manufactures both the luminaire and the controls. This ensures unparalleled color consistency, beautiful dimming, maximum energy efficiency complete with integrated controls- all supported and warranted by Acuity Brands.

A+ Certified Systems – Pre-qualified configurations of Slot Family luminaires can be part of an A+ Certified lighting system - your assurance of compatible and consistent performance.

On The Mark – Our most popular products can be tailored to project needs and shipped in 10 days.


  • Direct illumination with efficacy up to 118 lumens per watt
  • Low-profile, 4-3/8” installed depth
  • Smooth, flicker-free dimming to 1%, standard; dimming to 0.1%, optional
  • Downlight modules, optional
  • nLight® enabled controls
  • Individual units, 2 – 8 ft. long
  • Continuous runs in 1” increments, standard; 1/4” increments for custom orders
  • Color temperatures of 3000K, 3500K, 4000K
  • 80 CRI, standard; 90 CRI, optional
  • Nominal 6" wide housing fabricated from heavy-gauge extruded aluminum
  • Snap-in, extruded, clear frosted acrylic lens (flush or regressed)
  • Universal mounting detail for sheetrock or various tile grid ceilings

Product overview and specifications
A+ Capable Yes
Application Type Religious, Retail, Education, Government, Hospitality, Offices and Banks
Architectural Style Transitional
Brand Name Mark Architectural Lighting
Color White
Color Rendering Index 80, 90
Control Networkable Control
Correlated Color Temperature 2700 K, 3000 K, 3500 K, 4000 K, 5000 K
Environment Indoor
Light Source LED
Listings CSA
Lumen Output 1000 LM, 1200 LM, 300 LM, 350 LM, 400 LM, 450 LM, 500 LM, 550 LM, 600 LM, 650 LM, 700 LM, 750 LM, 800 LM, 850 LM, 900 LM
Mounting Type Recessed
Product Type Linear
Quick Ship Yes
Series SL6L
Shape Rectangular
Spec Sheets
A summary of the performance and other technical characteristics of the product.
File Type Document Title View
Slot-6-LED-Recessed-Linear_pdf View
Slot-6-LED-Recessed-Linear-QS_pdf View
Technical Files
Installation documents, building information models, etc.
File Type Document Title View
Download brochures, sell sheets, photometry files and other sales tools.
File Type Document Title View
MRK_2416_Slot-WAVE-3-Family-Brochure8_pdf View
MRK_2417_Slot-Wave-3-Family-Sell-Sheet_v3_pdf View
MRK_7098_Finish-Options-Flyer_1117_005_pdf View