This wall lamp from Konstsmide is made up of metal. This lamp is meant to be used outdoors and the bulbs should be no stronger than 60W.
From Zoro
Netlighting Mani Outdoor Classic Dome Wall Light Matt Black Max Watt 1x 60, E27,
OnBuy
Konstsmide 415-310 Handmade Outdoor Lights/1 x 60 W E27 Max Wall Lamp/Clear Glass Globe/Aluminium/IP44/Grey Outside Light 21.0 cm*31.0 cm*29.0 cm