This is a lamp from Nordlux which is, among other things, made from metal. This wall light is first and foremost intended for indoor use and you should not use bulbs with more than 8W.
From Lampemesteren
DFTP - Pure Wall Lamp Black/Walnut
Conrad Electronic
Nordlux Pure 78271011 Wall light GU10 8 W HV halogen, LED (monochrome) Grey