Compact LED downlight in a square design. Recessed downlight for borderless plastering in plasterboard ceilings. Square ceiling cut-out size 150 mm. Installation depth >= 133 mm, luminaire height 133 mm. With matt glossy vapor-coated plastic reflector. Symmetrical light distribution characteristics and half-value angle: 60° Very Wide Flood. Light control using collimator/lens technology. Direct glare limited in accordance with UGR 19. With one LED module. Luminaire luminous flux 2,000 lm, connected load 16.5 W, luminaire luminous efficacy 121 lm/W. Light color neutral white, correlated color temperature (CCT) 4000 K, general color rendering index (CRI) Ra= 80. Color location tolerance (initial MacAdam) = 3 SDCM corresponds to a very high color uniformity of the LED in the application. Average service life L90(tq 25 °C) = 50,000 h, average service life L80(tq 25 °C) = 100,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Permissible ambient temperature (ta): -20°C - +25°C. Housing and heat sink made of die-cast aluminum. Protection class (EN 61140): II, protection type (DIN EN 60529): IP20. Protection type on the room side: IP54. Shock resistance level according to IEC 62262: IK06, test temperature glow wire test according to IEC 60695-2-11: 850 °C. With 5-pin connection terminal up to 2.5 mm² for mains connection and separate 5-pin mains forwarding box. The ballast is connected to the mains side using a connection terminal. With electronic ballast, digitally dimmable (DALI). Operating device in accordance with DALI-2 standard (EN 62386). Luminaire can be switched and dimmed using a touch function via DALI control terminals (Touch DIM). Possible dimming range: 1...100%. The operating device is replaceable in accordance with the ecodesign requirements (VO (EU) 2019/2020). Live-Link ready. The associated ceiling mounting ring for borderless integration into plastered plasterboard ceilings must be ordered separately. The luminaire is silicone-free. The luminaire meets the basic requirements of the applicable EU directives and the Product Safety Act and bears the CE mark. In addition, the luminaire is ENEC-certified by an independent testing body. For workplaces with display screen devices. Offices, corridors, foyers, conference rooms, sales areas, waiting areas. With Trilux after-sales promise: The luminaire is available for 10 years, spare parts (LED module, control gear and optical system) for 15 years after the invoice date. Reasonable changes that serve the purpose of progress are reserved.