The vertical design of clear anodized, extruded aluminum optical bottom rail allows the product to sit more quietly in the space.; Delivering approximately 37 fc in an open office environment with an energy density approaching 0.30 watts per square foot, Transom provides superior energy efficiency and sustainability for a wide range of interior lighting applications.; All the performance of linear Anidolics with great design flexibility and compatibility. Perfect for both T-Grid and drywall ceilings, with optional Trim or Trimless flange kits.