Square or rectangular recessed multi-downlight made of die-cast aluminium; equipped with one (Q1) / two (L2) / three (L3) / four (L4/Q4) / six (L6) / nine (Q9) individually selectable, customised light elements; installation without tools in mounting set with ball catch system; easy electrical installation by means of reverse polarity protected plug-in connections; suitable for ceiling thickness of 2-25 mm; surface powder coated; installation possible in different housings; high-quality reflector with micro-faceted, aluminum-vaporised surface; precise radiation characteristic with different symmetrical light distributions; or with asymmetric light distribution; energy-efficient high power LEDs with very good colour rendering; T-Connectors and extension cables for system design available as accessory; clank-free