This lamp from Nordlux is made up of metal. This model should be used indoors and you should not use bulbs with more than 40W.
From Lampemesteren
Nordlux - Vanila Wall Lamp Black Nordlux
Arrow Electricals
72711001 Vanila Wall Light in White with Switch
Illumination.co.uk
Nordlux VANILA wall light black, 1-light source