Cylindrical surface-mounted downlight. Housing is made of die-cast aluminium with a powder-coated finish. The internal ceiling frame is polycarbonate with bayonet mounting. It features a black plastic ring and recessed LED to prevent glare from the side. The optical assembly includes a lens made of polycarbonate for optimal homogeneous light distribution, which can be changed without tools. It has an excellent colour rendering index of Ra>90 and is suitable for ceiling mounting. Installation is easy with a separate ceiling frame that has bayonet mounting and a plug connection. The driver is integrated and connected via a plug-in connector. It includes a high-quality converter that operates without flickering or stroboscopic effect. The following accessories can be mounted without the use of tools: interchangeable lenses, decorative glasses, honeycomb louvre, clear and frosted diffusers, and a white interchangeable plastic ring.