The 1 x 4 LED fabric light form mounts within 9/16 or 15/16 ceiling grid systems either as tegular (5/16 reveal) or flush. White fabric standard. Printing images onto the fabric is available. Select from the many images in our gallery or supply your own. To achieve biophilic luminance, forms can be mounted in clusters (side by side) to form larger arrays. Go to our blog for more information about biophilic design. Drywall adapter available for recessed hard (sheetrock) ceiling applications.