Quality: Crafted from brass with an amber textured shade for and use. Dimensions: Shade diameter 8.27 inches (21 cm), arm length 5.5 inches (14 cm), wall plate diameter 3.94 inches (10 cm). Adjustability: Features a 180-degree adjustable joint to position lightly; uses one E26/E27 socket (bulb not included, max 40W). Application: Suitable for indoor use in living rooms, bedrooms, hallways, dining rooms, kitchens, and exhibition halls. Installation: Wall mounted design provides easy installation in various locations.