This is a lamp from LEDVANCE which is made from metal. This model is meant to be used either indoors or outdoors och you should not use bulbs with more than 50W.
From Amazon
Ledvance LED Floodlight | Floodlight Light for Outdoor Use | Warm White | 155.0 mm x 180.0 mm x 46.0 mm | FLOODLIGHT 50 4058075097568, Black
OnBuy
Ledvance LED Floodlight | Floodlight Light for Outdoor Use | Warm White | 155.0 mm x 180.0 mm x 46.0 mm | FLOODLIGHT 50 4058075097568, Black