Square surface-mounted downlight. For escape route lighting. Housing made of UV-resistant polycarbonate. Perfect thermal management using an aluminum heat sink. Clear plastic diffuser (PMMA) with opal reflector film. Lateral light coupling (RZB SIDELITE® technology) for above-average homogeneous luminance distribution. MultiColour: Color temperature 3000 K or 4000 K can be individually adjusted using the rear switching element. Factory-set to 4000 K. MultiLumen: Luminaire luminous flux can be adjusted in 3 levels. Factory-set to the highest luminous flux. MultiCutOut: Various ceiling cutouts can be individually adjusted using the adjustable spring fastening. Suitable for ceiling cutouts from ø >120 to 260 mm. Suitable for ceiling installation. Including external control gear via plug connection, connecting cable 250 mm. Single battery system with automatic self-test and feedback to the RZB monitoring system MULTIDIGIT. Extremely simple installation of the control gear using the twist-and-plug system.