He wore dark goggles, and a small powerful lamp was strapped to his forehead.

Over it hung a powerful lamp, throwing clean, brilliant light onto the unit.

Once, powerful lamps were turned on in an operating room, and no birds sang.

An operating table, bare and cold beneath a quartet of powerful lamps.

A light rain has left the street shimmering under a battery of powerful lamps.

Carter switched on his powerful heavy-duty lamp, and took a quick look around.

Above his head, large, powerful lamps gave the normally dim room the brilliance of a Hollywood movie set.

The pit was filled with water and lit by powerful lamps.

It was a single powerful lamp on one of the buildings; others near it were burned out.