Compact LED downlight in a square design. Surface-mounted downlight for ceiling mounting. Dimensions (L x W): 150 mm x 150 mm. Luminaire height 175 mm. With white coated plastic reflector. Luminaire body color: white. Symmetrical light distribution characteristics and half-value angle: 36° flood. Light control through collimator/lens technology. Limitation of direct glare in accordance with UGR 19. With one LED module. Luminaire luminous flux 1,600 lm, connected load 11.0 W, luminaire luminous efficacy 145 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): I, protection type (DIN EN 60529): IP20. Protection type on the room side: -. 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 can be replaced in accordance with the ecodesign requirements (VO (EU) 2019/2020). Live-Link ready. 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 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, operating device and optical system) for 15 years after the invoice date. Reasonable changes that serve progress are reserved.