LED surface-mounted light for single or strip lighting applications. With integrated LiveLink sensor for connection to a LiveLink control unit for daylight-dependent control and presence detection. LiveLink Sensor IR Micro for daylight-dependent control and presence detection. Constant light control with switch-off function when there is sufficient daylight. Passive infrared presence sensor, with highly sensitive multi-segment pyro sensors, with adjustable switch-off delay time, optionally in automatic mode (automatic on, automatic off) or semi-automatic mode (automatic off, manual on). Special IQ mode for automatically adjusting the switch-off time to the use of the room. Electrical supply via the DALI interface of the control unit. Occupies 2 DALI participants. Square detection, presence detection squares max. 4 mx 4 m (16 m2) / radial max. 4 mx 4 m (16 m2) / tangential max. 6 mx 6 m (36 m2) with a recommended installation height of 2.8 m, permissible installation height 2.5 m to 4 m. Surface-mounted luminaire for ceiling mounting. With separately ordered installation accessories also suitable for use in panel ceilings (SFlow ZBP L2). For panel ceilings in module 100. With separately ordered accessories also suitable for suspended installation (ZS1P 2000). Optical system in micro reflector technology (MRWD) with highly efficient, white-polished reflector chambers made of plastic with diffuser disc for an evenly illuminated light image with maximum visual comfort. With additional clear cover disc integrated in the optical system for flush fitting on the room side and protection of the LED. Subtle lateral light output over the entire length of the luminaire. With Lambertian luminous intensity distribution. Luminaire luminous flux and light color are permanently set. LED system and luminaire optics can be snapped into the luminaire body as an assembly without tools. Assembly secured with a steel cable to prevent it from falling during assembly. Rated luminous flux 4000 lm, rated power 31 W, maximum luminaire luminous efficacy 129 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. Average rated service life L80(tq 25 °C) = 50,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Luminaire body made of sheet steel. Surface coated white (RAL 9016). Dimensions (L x W): 1473 mm x 84 mm, lamp height 45 mm. Permissible ambient temperature (ta): -20 °C - +. Protection class (EN 61140): I, protection type (DIN EN 60529): IP20, shock resistance level according to IEC 62262: IK03, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 4.3 kg. Mains connection is made using plug-in terminals. The electrical connection of the modules is automatic. With electronic control gear, digitally dimmable (DALI). Control gear according to DALI-2 standard (EN 62386). Lamp can be switched and dimmed using a touch function via DALI control terminals (Touch DIM).The control gear is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The luminaire can be equipped with the Monitoring Ready (MOR) functionality on request. The product meets the basic requirements of the applicable EU directives and the Product Safety Act and bears the CE marking. In addition, the luminaire is ENEC-certified by an independent testing body. Luminaire 10 years, spare parts (LED module, control gear, optical system) 15 years after the invoice date, subject to reasonable changes that serve progress.