ultraviolet lamp
ultraviolet source

This comes from the ultraviolet lamps required to dry the polish.

The other way is observe the gel under an ultraviolet lamp to see the bands.

The passageway itself was lined with ultraviolet lamps along its ceiling.

If so, he wished he had an ultraviolet lamp.

A moment later, an ultraviolet lamp swung out on a long arm and moved close to his body.

On the back wall are two glowing figures lighted by ultraviolet lamps.

On Down, the red sunlight, and plants that will not grow without help from ultraviolet lamps.

She had been leaning over her sample with a magnifying lens and an ultraviolet lamp.

For answer, all along the wall, Travellers turned on their batteries of ultraviolet lamps, aiming them down into darkness.