Attractive and highly efficient diffuser light for use even with increased requirements. Housing and end caps made of powder-coated sheet steel. End caps without visible screws, with permanently dimensionally stable silicone foam seal. Curved diffuser made of non-yellowing plastic (PMMA), opal. Specially coordinated 2-component optical system for homogeneous and soft illumination of the entire light-emitting surface. Suitable for ceiling mounting, wall mounting. With integrated HF motion detector and light sensor. Control gear integrated. Suitable for through-wiring. MultiLumen: Adjustment of the luminaire luminous flux in 4 levels. Functional parameters of the motion detector (ceiling mounting up to 4.0 m or wall mounting up to 2.5 m): HF detector 5.8 GHz. Detection angle 30°-150°. Detection range up to 6 m radial, depending on the mounting situation and diffuser/cover. Hold time, daylight threshold and sensitivity adjustable via app. Sensors can be networked via Bluetooth®. Can be switched as a master light up to 400 W (resistive load), 300 VA (LED). Lights with limited surface temperature according to DIN EN 60598-2-24 for use in an environment in which a deposit of non-conductive dust on the light can be expected. Approved for use in the food and beverage industry. Environmentally friendly and resource-saving thanks to replaceable components.