STRUCTURE FOR CEILING BAR

摘要

PURPOSE:To reduce the execution man-hours, shorten the execution period, and reduce the cost in fitting a luminaire. CONSTITUTION:A recess 5 having an illumination reflector section 4 on the inner face opened downward over the whole length in the longitudinal direction is provided on a ceiling bar main body 3 having ceiling plate holding pieces 2 for holding the end sections of ceiling plates outward on both sides. The inner face of the recess 5 is used as the reflecting surface of a lamp.