Answer:
1.Its also a bulb/ Tungsten light bulb
2.there characteristics like give the light and can use in business like store mall as you can see
3.Incandescent bulbs typically use a tungsten filament because of tungsten's high melting point. A tungsten filament inside a light bulb can reach temperatures as high as 4,500 degrees Fahrenheit. ... Without this glass covering and the vacuum it helps create, the filament would overheat and oxidize in a matter or moments.
4.The electric light bulb has been called the most important invention since man-made fire. The light bulb helped to establish social order after sundown, extended the workday well into the night, and allowed us to navigate and travel safely in the dark. Without the light bulb, there would be no nightlife
Explanation:
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