Lampshades

Lamp n.:
A device or mechanism for producing light by electricity.
Shade n.:
That which intercepts, or shelters from, light or
the direct rays of the sun; hence, also, that which protects from heat or currents of air; a screen; protection; shelter; cover; as, a lamp shade.

 

A lampshade is a fixture that covers the lightbulb on a lamp to diffuse the light it emits. Conical, cylindrical and other forms on floor-, desk- or table top-mounted as well as suspended lamp models are the most common and are made in a wide range of materials.
www.wikipedia.org

 

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