LED recessed light, single light for ceiling installation, for ceiling module 625. Sturdy light housing made of sheet steel, coated white (similar to RAL9016). Light guide held in the light housing with spring clips, foldable on both sides and automatically connected to the protective conductor. LED modules designed as surface boards. Mid-power LEDs for uniform illumination and maximum efficiency. LED driver built into the light housing. LED modules operate at a safety extra-low voltage of less than 60 volts (SELV-compliant). Protection class on the room side similar to IP40 and on the ceiling side IP20. MPO frame made of extruded aluminum profile with inserted transparent synthetic glass pane made of UV-resistant PMMA with microprism structure to reduce glare for screen-compatible workplace lighting, embossed prisms, external. Additional opal pane made of UV-resistant PMMA on the inside. Homogenously illuminated microprism pane. A DALI converter DT8 for separate control of the light colors (warm or cold white) with a DALI address. Control of the color temperature see APCON article or on request. Installation: Installation in various ceiling systems with appropriate mounting kit, or lay-in installation in ceiling systems with visible support rails and inserted ceiling panels. No additional mounting accessories are required for lay-in installation.