American glass insulators were first made in the 1850s for telegraph lines, then for telephone and power lines. We have repurposed them as evocative lights. With period-perfect brass hardware and iron bracing, each pendant comes with metal caps for hardwire ceiling hanging. UL-approved components. 25 W. Candelabra Base bulb recommended. Made in the USA. Single is 4½" diam., 13" h. Five-Piece, 25 x 4½ x 42" h. Round Nine-piece, 30" diam., 36" h.