Crafted from natural alabaster and complementing iron metal accents. Each sconce includes interchangeable metal finials in three finishes: four brass, four bronze, and four polished nickel. Due to the natural materials used, each piece will vary in color and pattern. 12" sconce uses one 4-watt LED E26 bulb (not included). 18" sconce uses two 4-watt LED E26 bulbs (not included). 12" sconce backplate measures 4" w x 11" h. 18" sconce backplate measures 4" w x 17" h. Clear plastic cord measures 5" long. Hardwired; professional installation recommended. Mounting hardware included. Damp UL listed for use in bathrooms, covered patios, or areas with temporary humidity and moisture.