WAC Lighting Track Fixture 120V Lot of Eight Track Lights

White metal, over all 7 1/4" long, head is 4 3/4" x 2" diameter. 

These are the numbers on the label inside: Cat. no. JTK-745,Jtk-188, Jtk-705, Jtk-506.

There is also a small sticker that says WO30-0.

Unused.