What are the best design tips for installing a double wall sconce in a room?

When installing a double wall sconce in a room, consider the height at which to place them for optimal lighting and aesthetic appeal. Ensure they are evenly spaced and aligned with other elements in the room. Choose a style that complements the room's decor and consider the sconces' size in relation to the wall space. Additionally, pay attention to the sconces' wiring and installation to ensure they are securely mounted and safely connected.