Crafted by artisan partners from hand-blown glass and plated brass steel. 62" Chandelier includes eight integrated LEDs; total LED light output is 30W. 74" Chandelier includes 10 integrated LEDs; total LED light output is 36W. Integrated LED lifespan is 30,000 hours. Can be mounted on a vaulted ceiling. Steel poles measure 144" long. Black and white PVC and copper cord measures 150" long. Professional installation recommended (mounting hardware is included).