Sober and impeccable, the die-cast aluminum frame houses the diffuser and a series of interchangeable optics, so either halogen or fluorescent sources can be used. Metropolis now also comes with LEDs for greater efficiency. The diffuser is in pressed prismatic glass or opaline polycarbonate (watertight).With the insertion of the IP65 Kit, Metropolis also becomes watertight for outdoor use. In die-cast aluminum with an opaline polycarbonate diffuser, this fixture – with its distinctive elegance – creates a sense of fluid continuity between indoor and outdoor spaces.