This collection is made from pieces of genuine agate, a naturally formed rock, most associated with ancient volcanic lava flows. The vivid color and distinct layers are apparent, especially viewed in front of a light source.50-inch overall height, including cord, chain, or rods.Includes recessed lighting conversion kit.Can be installed on a sloped or vaulted ceilingThe lighting comes with a convenient installation pack to make it easy to installFully dimmable when used with a dimmer bulb and compatible dimmer switch (not included)