The CSVT™ Vapor Tight now offers even more!

City of Philadelphia partners with AEL and Ameresco to install 100K new AutoConnect fixtures in major city relight project.

Mark Architectural Lighting Honored with 2023 LEDs Magazine BrightStar Award

$30,000 Donated to Three Amazing Charities!

Come join us as we celebrate the Holophane 125th Anniversary of leading the lighting industry.

Blending modern aesthetics with unparalleled optical performance, the Slot 6 LED luminaire creates simple lines of light.

Atlanta, GA, November 22, 2022 – MARK Architectural Lighting (www.marklighting.com), an established leader in architectural lighting solutions, announces significant updates to SLOT 2 and SLOT 4.

Revisit the proud 125 year history of Holophane and our legacy of serving the Infrastructure and Industrial lighting markets with innovative, energy-saving, robust lighting solutions.

Check out the latest video on the GlasWerks LED portfolio of decorative outdoor roadway and area lighting from Holophane.

Switchable White UCES Undercabinet by Juno®

QC Series - 4”, 5”, 6” New Construction and Remodel Housings

SLOT 1

The SensorSwitch JOT solution is now DLC listed!

The new HGX LED MO features a broad 200° dual motion sensor and easily adjustable controls!

The STACK Family, with all four performance-tiered solutions, is now complete!

MARK Architectural Lighting™ is driving toward a more sustainable future with a focus on technological advances and resource management. Everyone cares, MARK takes action!

JSBT Surface Mount Disk Light - Now Available in 2700K!

Contractor Select™ Podz™ Are Easy to Stock, Easy to Order, & Easy to Install!