LIGHTING SYSTEM ON CEILING

摘要

PURPOSE:To dispose in a convenient position of a ceiling construction space architectural facilities and equipments in which many wiring and many piping are used and provide uniform and sufficient illumination in the room. CONSTITUTION:In a grating ceiling frame comprising horizontal members 1 of roughly inverted-U-shaped cross section, a lighting system 8 is mounted to the horizontal members 1 in such a way that a compact fluorescent lamp 9 the terminals of which are localized at one end thereof in proximity to the end portion of each horizontal member 1 is disposed in a space below each horizontal member 1 while being enclosed.