Each Vail light pod is roughly 3.5″ dia. and weighs just over 1 Ib, It is machined from a block of aluminum. It has an indirect and direct lighting component. Available with 1 to 16 light pods. Custom configurations, over 6,500 color finishes and suspension cable lengths are available. 3000K/3500K/4000K selectable by switch or Tunable White / Dimmable. Ships assembled.