Crafted from iron featuring an antiqued bronze, plated brass, or polished nickel finish. 12 Light Round Chandelier uses 12 4-watt G9 LED bulbs (included); equivalent to 40-watt incandescent bulbs. 15 Light Round Chandelier uses 15 4-watt G9 LED bulbs (included); equivalent to 40-watt incandescent bulbs. 18 Light Round Chandelier uses 18 4-watt G9 LED bulbs (included); equivalent to 40-watt incandescent bulbs. Adjustable drop length ranges from 20 - 83. Includes five interchangeable extension rods for hanging—one 8 and four 15. Canopy measures 4.75 diameter x 1 high. PVC cord measures 141 long. Compatible with dimmer switch. Can be mounted on most vaulted or sloped ceilings. The included slope connector is required for installation on sloped ceilings. Hardwired; professional installation recommended. Mounting hardware included. Safety tested for use indoors and in dry locations that are not directly exposed to excessive moisture and water.