
1) Dance equipment 2) Go-go gadget
Found on
https://www.crosswordclues.com/clue/disco-ball

A disco ball (also known as a mirror ball or glitter ball) is a roughly spherical object that reflects light directed at it in many directions, producing a complex display. Its surface consists of hundreds or thousands of facets, nearly all of approximately the same shape and size, and each having a mirrored surface. Usually it is mounted well abo...
Found on
http://en.wikipedia.org/wiki/Disco_ball
No exact match found.