We are going back to the future, guided by black light.

He looked down at himself, suddenly saw all of the blinking black and red light.

He threw her forward, directly into the path of the black light.

Suddenly he recalled what black lights were actually used for.

Along the bar, black light chopped off arms and heads.

"I wonder how he found out those cards were marked for black light?"

These can be detected using "black light" and other techniques.

Through the interpreter I asked for a black fluorescent light.

A black light could pick up body fluids and show if there had been recent sexual activity.

Have you ever wondered how black lights, or mirrors work?