Konstsmide's wall lamp requires one bulb. This lamp is first and foremost intended for indoor use, perfect for setting a mood in your living room.
From OnBuy
Konstsmide Handmade Outdoor Libra Down Classic Lantern 1 x 100 W E27 Max Wall Lamp/Clear Acrylic Globe/Aluminium/IP23/Black Outside Light, Matt Black
Illumination.co.uk
Konstsmide Libra wall light black, 1-light source