38.3V Suspension Lamp38. 3V is a low voltage arrangement of 3 blown glass spheres designed to be composed in atmospheric groupings. Each sphere contains multiples interior cavities that can be filled with plants or left empty. Random Canopy The round, brushed nickel canopy is 6" 152 mm in diameter and 1. 3" 32 mm deep. The pendants come standard with 10' 3 m of coaxial cable. Additional cable lengths are available in increments of 10' 3 m, up to a maximum of 120' 36 m in