Icicle lights – Christmas lights have come a long way over the decades. Over the years the incandescent lamp ruled the roost, from the days when if one string out they all go and they are all made of frosted glass for the past few years when the cable problem solved and clear lights being the most popular. Nowadays, electronic technological advances have led to the introduction of LED, or light emitting diode, lights. LED lights do not rely on a filament, like incandescent bulbs, or a gas mixture, such as fluorescent or neon light style. Instead, they send a current through the semi-conductor materials…