In many places is in media and Internet is the talk of LED light bulbs – the term but not quite true because when an LED lamp in pear shape glows practically nothing. LED has no filament or filament as when bulbs, glow plugs or other incandescent bulb.
A LED bulb is equipped with so-called led, light emitting diodes (light emitting diodes). These are advanced semiconductors that bright light when current flows through the diode.
LED lamps are significantly more economical and longer-lasting than their ancestors. At the same time nothing must be changed to the available light, as new bulbs have identical versions E27 and E14 versions. To consumers and companies can save with LED, compared to incandescent, up to 90% of your energy costs.