Lighting arrangement comprising eleongate light emitting members

摘要

A lighting arrangement (14) is provided on each corner of the housing (10) of a ventilation arrangement. Each lighting arrangement 14 comprises a profiled rod (16) of acrylic material with a plurality of LED's shining downwardly into an upper end of the rod (16), with light being reflected outwardly, and particularly by bubbles (18) within the rod (16). A reflective plate (26) is provided at a lower end of the rod (16) to reflect light back up the rod (16).