LED STREET LAMP ENERGY SAVING A

LED (Emitting Diode Light), which is a light-emitting diode, is a kind of semiconductor solid light emitting device. It has neither a burning filament nor an ionized gas, so the temperature at which it works is also very low. ...

LED LAMPS MORE EFFICIENT, REPLA

Now when consumers in Europe and the United States want to buy energy-efficient light bulbs, has a new choice, LED bulbs began to shelves in the shopping malls ...