Electrical lamp fitting for suspended grid ceiling - has secondary frame with lamps fitted into removed ceiling grid

摘要

Electrical lamps are fitted into the openings formed in the ceiling grid system. The lamps are readily fitted also after completion of the ceiling by simple removal of a panel. Similarly a lamp seat can be covered frming integral ceiling. The arrangement uses a secondary frame fitted into the ceiling opening. This frame carries lamps (2) and the secondary frame has gravity or spring actuated clamping bars for the lamps. The secondary frame has socket part and enclosing flange. The lamps can project outwards from their seats or held within its confines.