http://walthamstow.london/News/just-click-the-up-coming-page-2/ A light-emitting diode (LED) is a strong state electric circuit that creates light by the movement of electrons in a semiconductor product. LED light bulbs are built around solid-state semiconductor gadgets, so the production process most very closely looks like that made use of to earn digital products like PC motherboards. Thu, 02 Aug 2018 05:20:55 UTC en