Crafted by artisan partners from hand-blown glass and plated brass steel. 42" Chandelier includes 10 integrated LEDs; total LED light output is 36W. 60" Chandelier includes 16 integrated LEDs; total LED light output is 60W. Integrated LED Lifespan is 30,000 hours. Steel cable lengths can be adjusted to customize the chandelier for your space. Can be mounted on a vaulted ceiling. Silver PVC and copper cord measures 150" long on the 42" Chandelier; 144" long on the 60" Chandelier. Professional installation recommended (mounting hardware is included).