Super-flat LED recessed downlight. Die-cast aluminium housing. Lightguide and diffuser made of non-yellowing PMMA opal matt. Suitable for direct covering with thermal insulation material. Ceiling mounting with spring system. Installation depth depends on ceiling thickness. Including external control gear via plug connection, connecting cable 250 mm. Connected HF motion detector in separate device box, adjustable dim functions soft start, corridor, permanent. Wireless networking, configuration and communication of the sensors via Bluetooth®. Operation via Android / iOS device, free app available for download. Master/slave brightness sensor without function. Not suitable for metal ceilings. Versions with motion detector not suitable for surface-mounted housings. Suitable for through-wiring with separately available accessories. Retrofittable decorative cylinder made of chintz fabric as an accessory, optionally with satin-finish plastic cover disc. Through-wiring box (5-pole) available as an accessory.