Volumetric LED Panels deliver uniform floor to ceiling light.

Intended for installation in T-bar or drop-in ceilings, ArcMAX™ Volumetric LED Panels deliver low-intensity, reformative optic technology to evenly disperse light output, minimize glare, and avoid pixelation patterns. Units are available in 1 x 4 and 2 x 2 ft models rated at

[source: http://news.thomasnet.com/fullstory/Volumetric-LED-Panels-deliver-uniform-floor-to-ceiling-light-20006892]