Car Low-beam And High-beam Light Bulbs In Your Hands Stock Photo

Car low-beam and high-beam light bulbs in your hands.An incandescent light bulb is a source of artificial light that emits a lot of heat during operation. Inside it is a metal spiral, most often made of refractory tungsten. This element is placed in a flask, which is filled with an inert gas, less often – a vacuum. Such filling does not allow the metal to oxidize. These lamps are popular due to their low price. By creating. The history of these lamps is long and thorny, more than one Creator took part in its creation.