Recessed projectors Housing: die-cast aluminum, powder-coated. Rotation range: 356°; swivel range: ± 35°. ring and recessed LED to prevent glare from the side. Optical assembly with lens made of plastic (polycarbonate) for the best homogeneous light distribution – can be changed without tools. Installation without tools thanks to spring fastening system. Including separate LED converter with connecting cable . High quality converter without flickering and stroboscopic effect. The following accessories can be mounted without use of tools: interchangeable, honeycomb louvre, clear and frosted diffusers.