Includes 3 adjustables heads, 2 supports, 1 power feed support, 4 feet hand-bendable rail. The track system can be modified by adding accessories as well as other tracks. Head: 4" lenght x 4" diameter. LED GU10 bulb compatible. Finish: Oil Rubbed Bronze with French Archaize glass. Ask a sale representative for accessories and additional tracks, SOLD SEPARATELY.