Lamp heaters can be connected in a chain, when one lamp can control e.g. all the lamp heaters in a corridor. The coupling is done the same way as a regular lamp, so the installation can be done without an electrician. The lamp is screwed onto the ceiling or junction box through the casing. The lamp’s casing has spots for the screws.
The lamp heater is also suitable for lowered ceilings with T-cornice support, e.g. the CATTOX