You can hang it vertically or horizontally. Light bulbs are sold separately. Recommends LED bulb E14 globe opal white. An opal bulb should be used if you have a lamp shade or standard lamp and want even and distributed light. A clear bulb should be used if you have a lamp shade or lamp with a perforated pattern or an open design, and you want the pattern to reflect on the walls and ceiling. Installation by wire. Screws for wall mounting are not included. Max: 15 W Length: 60.0 cm Width: 37 mm Depth: 77 mm