November 22, 2022 Scott Bailey

Atlanta, GA, November 22, 2022 – MARK Architectural Lighting (, an established leader in architectural lighting solutions, announces significant updates to its SLOT 2 and SLOT 4 product families.

SLOT 2|4 pendant, surface, and wall luminaires from MARK Architectural Lighting deliver industry leading performance that is both powerful and efficient.  Combining an elegant design with an expansive feature set, SLOT is sure to satisfy the most demanding applications.  Installation is simple with our new continuous row joining system. Fixtures are joined quickly forming tight, straight runs.  When using the new continuous roll lens, seams disappear from below.

SLOT 2|4 is the highest performing and most configurable linear solution on the market. Its clean lines and contemporary design allow it to blend in seamlessly with any architecture or stand out making a bold statement. 

A new top glow treatment for indirect wall and pendant luminaires is available for a perceptual or decorative element, which pairs nicely with the available edge view lens. Other additions include a discreet vertex occupancy and daylight sensor that integrates without secondary components.


  • Industry leading optical performance, lumen output, and efficiency
  • Widest range of optics and shielding
    • Direct asymmetric, wall wash, wall graze, and batwing
    • Indirect Asymmetric and batwing
    • Drop lenses, edge view, and top glow
    • Continuous lens
  • Create patterns with the widest range of corner angles
    • L Connectors from 40° - 160°
    • X and T Connectors 90°
  • Embedded nLight® wired and nLight®AIR wireless controls
  • Simplified continuous row joining
  • Palletized staging simplifies site management
  • Participates in Declare material transparency

You’re going to love what you learn: SLOT Family

About Mark Architectural Lighting

Founded in 1965, Mark Architectural Lighting™, an Acuity Brands company, is a leading manufacturer of specification-grade lighting solutions designed to complement the architecture of Class-A office spaces and applications. Through minimalist, design-neutral forms, and the most advanced lighting technology available, luminaires from Mark Architectural Lighting are known for their stylish and innovative designs. Dedicated to customer satisfaction and collaboration, Mark Architectural Lighting excels in working with the architects and lighting designers to translate design ideation to production-quality solutions. Visit at

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