A 1,000 watt tube light is demonstrated.
Titles read: "THE SUPER LIGHT!".
Cleveland, Ohio, United States of America.
M/S of a woman holding a large light bulb in one hand and a tiny tube in the other. Various shots demonstrate this new 1,000 watt light in a tube - the light seems to be very powerful. The large bulb and the tube are seen side by side behind a dark screen to show how much brighter the tube light is.