LED or Light Emitting Diode is really a semiconductor electronic thing that can produce light. Unlike other causes of light, this doesn’t contain mercury or another toxins. This doesn’t emit ultraviolet rays either; rendering it ideal not merely for down lights and home lights nevertheless for art museums and galleries, as well.LED bulbs are more practical than halogen bulbs. They’ve got a longer life span yet lower energy consumption. Although they usually do not last forever, they could continue for approximately eighty thousand hours.