This lamp from Endon requires one bulb. This pendent lamp should be used indoors, perfect if you're on the lookout for a new lamp.
From Debenhams
Lambeth 1 Light Ceiling Pendant Antique Brass Glass E27 - Gold - One Size
Home Lighting Centre
Lambeth Vintage Lantern Ceiling Pendant Light In Satin Nickel Finish And Clear Glass Shade 70323
This product is also available at 2 unverified stores.