Crafted from steel, featuring a brass, bronze, or nickel finish with a clear lacquer for added protection. Features 47 integrated 70-watt LED bulbs (included) and has an LED lifespan of 50,000 hours. Adjustable drop length ranges from 50–158. Can be mounted on a vaulted ceiling. Black PVC and copper cord measures 144 long. Hardwired; professional installation recommended. Mounting hardware included. Chandeliers weighing more than 50 lbs. cannot be mounted alone to a standard outlet box and require additional bracing above the ceiling where they are to be installed. Professional installation is required. Safety tested for use in bathrooms, covered patios, or areas with temporary humidity and moisture. In order to protect the delicate glass of this collection, some assembly upon delivery to your home will be required.