Highly efficient recessed surface-mounted light with progressive LED technology for emergency exit lighting. The frame is made of powder-coated aluminum, and the diffuser is made of opal plastic. Both the diffuser and light guide are made of non-yellowing plastic (PMMA). The side light coupling (RZB SIDELITE® technology) ensures an above-average homogeneous light intensity distribution. MultiLumen: The light output of the luminaire is adjustable in 4 stages and is factory-set to the lowest light output. The luminaire is suitable for installation in grid ceilings of module 600. The control gear is external, and installation is straightforward through a twist-lock system. A 1.90 m extended connection cable is included. The wireless monitoring system MULTIDIGIT AIR offers automatic self-testing and feedback via Bluetooth® through an Android/iOS app, without the need for a bus line. Configuration, commissioning, and monitoring are quick and easy via the app. Up to 100 individual battery-operated emergency lights can be wirelessly interconnected and monitored. Maximum safety is ensured through push notifications and gateway functionality. The app quickly and automatically generates the test log in PDF format, which can be archived locally or in the cloud. The luminaire can be used with accessories (available separately) as a recessed, surface-mounted, or pendant light and is approved for use in the food and beverage industry.