Square recessed downlight. For escape route lighting. Housing made of powder-coated die-cast aluminum. Diffuser and light guide made of non-yellowing plastic (PMMA). Cover made of opal matt plastic. Ceiling mounting with spring system. Including external operating device via plug connection, connecting cable 250 mm. Suitable for direct current - suitable for central safety power supply. Extremely simple installation of the operating device thanks to twist-and-plug system.