This wall light from Endon Lighting uses two bulbs. This model is mainly intended for outdoor use, to light up your yard or driveway.
From Debenhams
Canon 2 Light Outdoor Up Down Wall Light Clear Glass Polished Stainless Steel IP44 GU10 - One Size
Fruugo
Endon Lighting Canon 2 Light Outdoor Up Down Wall Light Clear Glass, Polished Stainless Steel IP44, GU10