Is there a filament in an energy saving light bulb?
Answers
Answered by
0
A typical electric light bulb is a glass globe with a very thin piece of wire inside it. The thin wire, called a filament, gets extremely hot when electricity flows through it.
Yes , they do have.
Answered by
0
The most popular light bulbs available are halogen incandescents, compact fluorescent lamps (CFLs), and light-emitting diodes (LEDs). Although they can initially cost more than traditional incandescent bulbs, during their lifetime they save you money, because they use less energy
Similar questions