A method of concealing the light source behind a dropped cornice from the edge of the ceiling.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
Lighting from sources which are shielded by a panel parallel to the wall and attached to the ceiling or to the upper edge of the wall and which distribute light over the wall.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.