The Abacus Linear Chandelier features blown glass globes, which can be moved up & down their low-voltage cable rails using tiny grippers on each side to customize each globeÂ’s position. Overall height is adjustable from 20 to 100 inches. Slope ceiling adaptable one way to 45 degrees. Dimmable via 0-10V or low-voltage electronic dimming. UL listed for indoor damp locations. Made in America.