Details Each substantial, 1½"-thick glass shade is carved from a block of crystal that takes up to 25 days to make; the temperature of the molten glass as it cools is precisely measured and monitored to prevent hairline fractures or cracking The glass is then shaped by hand and lathe-turned at high speeds in a multi-day process; cutting speed and temperature are carefully monitored to maintain the integrity of the glass The crystal form is finished with wet-stone grinding and polished by hand over several days Frame and ceiling canopy are handcrafted from solid brass Rated for one LED 5.5W or incandescent 25W max. E12-base bulb Bulb included Dimmer switch compatible 110-120V manufactured to US standards for US and Canadian markets Certified to Damp UL electrical standard: suitable for use indoors, such as bathrooms where it is subject to moisture, and in sheltered outdoor areas Requires professional assembly and installation by a licensed electrician. delivery service does not include assembly or installation. Wipe with a soft, dry cloth; avoid the use of all cleaners and abrasives, as they will damage the finish Dimensions Pendant Body: 7" diam., 6¾"H Overall Hang Height (Ceiling to End of Fixture): 45" Maximum Hang Height: 11'6" Minimum Hang Height: 11" Cord: 12'L Canopy: 5½" diam., ½"H Weight: 13 lbs.