Certainly, however, heavy overhead structures can deliver heavy cable hundreds too, and the ceilings have their limits too. Wire-kind trays will assist less, of course, however, the shape that helps them is probably appropriate for putting mild furniture too. you have to make sure the tray should be mounted strong enough to handle loads of cables and lighting. You also have to check whether the lighting is mounted in a way it should be electrically insulated from the tray.