Square, decorative LED surface-mounted light for wall and ceiling mounting. The wall light's optical and technical design features mean that its design language harmonizes with other lights that can be used in the project. Can also be used holistically inside the building. Surface-mounted lights for ceiling and wall mounting. With Lambertian light intensity distribution. Light luminous flux adjustable in 3 levels, light color adjustable in 2 levels. The LED system forms a firmly connected unit with the light cover and can be replaced. LED system with adjustable light luminous flux and adjustable light color via DIP switch. Rated luminous flux 1670 lm - 1800 lm, rated power 18 W - 18 W, maximum light output 100 lm/W. Selectable color temperature: 3000 / 4000 K, general color rendering index (CRI) Ra > 80. Color location tolerance (initial MacAdam) = 4 SDCM. Average rated service life L80(tq 25 °C) = 100,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Luminaire body made of die-cast aluminum. Cover made of highly impact-resistant PMMA, opal. Surface anthracite coated (DB 703). Dimensions (L x W): 402 mm x 402 mm, luminaire height 72 mm. Protection class (EN 61140): I, protection type (DIN EN 60529): IP65, shock resistance level according to IEC 62262: IK10. Weight: 4.0 kg. With 5-pin connection terminal up to 2.5 mm2 for mains connection and mains forwarding. The luminaire is suitable for operation on a 230V direct current network (DC). With electronic control gear, digitally dimmable (DALI). Operating device according to DALI-2 standard (EN 62386). The operating device is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Surge voltage resistance differential mode / common mode: 1 kV / 2 kV. The product meets the basic requirements of the applicable EU directives and the product safety law and bears the CE marking.