One of the sixteen Minimalist light fixtures by Limburg Glashutte, 1970. Clean lined and timeless design. The geometric glass creates nice variations and patterns in light and shadow. Beautiful craftsmanship Heavy quality pieces and in perfect condition. Cleaned, re-wired and ready to use. The light requires one single E24 screw fit light bulb (75 watt max). They are safe to mount outside where rain and moist can occur. Limburg is a manufacturer of high-end lighting form Germany. The companies shows excellent quality. The same as lighting of companies like Kalmar.