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Arts and Crafts lighting is difficult to source for outdoor lights, this fitting could be regarded as suitable? It's styling is both contemporary and classic, depending on the choice of colour for the glass.
IP56 Outdoor & Bathroom Wall Light
W: 60mm x H: 450mm x D: 60mm
Lamp: 1x26W G24d-3
IP56 Glass Wall Light. With a very high level of protection against ingress of water, this decorative wall light is an excellent choice for a bathroom light. Do note however that the light is emitted from the lower level of the fitting only.