Ceiling light unit, for a ceiling made up of an array of ceiling plates and a support structure with horizontal seating surfaces, comprises a housing body with an edge serving as a seating for a ceiling plate

摘要

A ceiling light unit (10), for a ceiling made up of an array of ceiling plates and a support structure with horizontal seating surfaces, comprises a housing body (12, 14) with an edge serving as a seating for a ceiling plate. An independent claim is also included for an arrangement of ceiling lights serving as a way or direction indicator in entry halls and similar locations.