The energy-efficient wall lamp Clessidra 20° degrees by Flos features a robust structure made of aluminium pressofusion, diffusers made of PMMA and an aluminium wall attachment with cover in PA66. The white-painted version is for the use indoors (IP20), the grey version is also suitable for the outdoor area (IP55). The high-efficiency lenses, specially designed for the application, are non-replaceable. A wide range (100-240 Volt) power pack is integrated in the structure. The wall lamp Flos Clessidra is available with beam angles of 20 or 40 degrees. This version with a beam angle of 20 degrees offers a narrow, more concentrated ray of light.