Monday, January 25, 2010

Donut Light Bulb What Is The Name Of A Light Bulb That Has The Shape Of A Donut?

What is the name of a light bulb that has the shape of a donut? - donut light bulb

Name / type because I know what it is and I for my course design know-Technology

2 comments:

wires said...

They seem of a circular fluorescent tubes for lamps you can buy and talk to others. The brand name for these bulbs is Circline. See link below for details.

joseph said...

Yes, a mass created by lamp mother, who is known as circuline lamp.
These lamps are flouresent and require a ballast to operate.
There are also smaller versions, which screws into a table lamp
Replacing an incandescent bulb. This device has an internal ballast
and starter, and is about 5 cm in diameter. Most lamps can circuline
is in soffits on a kitchen clock and beer
Characters. They are easy to set up a standing lamp flouresent
a circle in the factory and are available in various sizes.

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