Round Flat Panel 

The Circa™ is a unique round flat panel luminaire designed to provide smooth, dispersed illumination for modern interior spaces. Featuring a low-profile aluminum construction, the Circa™ can be hung from ceilings of any height. The Circa™ incorporates innovative Flat Optix™ that are engineered to eliminate glare issues that have become increasingly prevalent among LED luminaires as efficacy has increased over time. Constructed with high efficacy LED chipsets and an edge-lit design, the Circa™ delivers well-balanced light output with a Flat Optix™ lens and is ideal for specifications across a variety of commercial and institutional spaces including open offices, classrooms, themed areas, retail spaces and healthcare facilities. 



The Circa™ Round Flat Panel features an incredibly slim housing depth of only 1 inch and incorporates the next-generation Flat Optics lens to eliminate glare commonly associated with high efficacy, edge-lit technology. The slim profile of the Circa™, along with a diameter of up to 36 inches, delivers a unique and minimalist aesthetic to interior spaces.


Circa™: 1.00” (25.40mm) deep




  • Delivers up to 6500 lumens 

  • 109 lumens per watt at 4000K 


  • Sizes: 18”, 24”, and 36” diameters 

  • Driver box: White, CRS cylinder that mounts directly to a 4” Octagonal and 3” Octagonal junction box. Dimensions: 8” Dia. x 1.5” high 

  • Luminaire: Die cast aluminum body with powder coat finish. Powder Coated CRS top plate. Flat Optics lens with micro prismatic conical structure. UGR<19 

  • Suspension: 1/16” Aircraft cable, 3 mounting points attach to luminaire and driver box. 

  • Electrical: 120V-277V AC 

  • Weight: 11lbs (18”), 13lbs (24”), and 20lbs (36”) 

  • Optional cable management ring included. 

Performance Data Table Chart


Dimension Drawings