Traditional incandescent lamps, although inefficient and short lived, are still popular for home décor. We all know that an incandescent light bulb produce light when a wire filament is heated to a high temperature by an electric current passing through it, until it glows .The inside of the bulb is vacuumed or filled with an inert gas to protect it from oxidation. At the same time we also know that incandescent bulbs are much less efficient because less than 5% of the energy they use is converted into visible light while the remaining energy is converted into heat.
Edison LED Light Bulb
Traditional incandescent lamps, although inefficient and short lived, are still popular for home décor. We all know that an incandescent light bulb produce light …
