This Quorum International item is offered in a gloss white finish.
Use to connect two or more lengths of track. Adds 1/8" to the overall length. The straight connector is not a power feed. Comes in either black or white.
Colorful or uniquely patterned glass diffusers are typically hand made and, as such, will exhibit some variation in both color and pattern.
Such variations should be considered normal and indicative of hand crafting rather than machine production.