BAYCHEER HL371036 Industrial Retro Steel Pipe Water Pipe Wall Lamp Wall Sconce Valve Antique Wallmount Loft Lamp with 1 light The Wall Sconces can be used Indoor Lighting, Outdoor Lighting, Hallway, Warehouse, Barn and so on, but we do not recommend for outdoor use. Fixture Height: 28.3 inch (72 cm), Fixture Width: 7.85 inch (20 cm). Base diameter: 3.5 inch (8.9 cm). Bulb Base is E26/E27. Bulb Type is LED/CFL/Incandescent. Recommended maximum bulb power: 40w. Installation process is simple, if you have any installation problems can feel free contact us. Note: Bulb Not Included, if you need, please contact us.