The arc-lamps illuminated the entire street.

The museum has a collection of betty lamps from the 18th century.

I have two betty-lamps in my living room.

I always carry pocket lamps with me when I go camping.

I have several quartz lamps in my living room.

I bought some compact fluorescent lamps for my new apartment.

I need to replace the quartz halogen lamps in my living room.

Xenon flash lamps are commonly used in photography.

Metal halide lamps are commonly used in stadiums and large indoor spaces.

Mercury-vapour lamps are commonly used in street lighting.