Times Square Lighting SL-90, SL-1 Oscillating Lights

This is an old set of Times Square Lighting oscillating pin spot lights. 3 of them are SL-1's and 1 of them is a SL-90. The SL-1's rotate 360 degrees at about 45 RPM and the SL-90 rotates back and forth 180 degrees like a mini search light. These have 1 circuit for both the motor and bulb. Units made in the United States.