28.13a.1 is an armature arrangement of 13 blown-glass spheres. Each sphere contains an interior landscape of satellite shapes, including an opaque milk glass diffuser that houses a 1.5-watt LED lamp.
The round, matte black canopy is 6.3" / 160 mm in diameter and 1.6" / 40 mm deep. For remote power supply.
The round, matte black canopy is 9.8" / 250 mm in diameter and 1.6" / 40 mm deep. For integral power supply.