Gregory W. J. Hawryluk, M.D., Ph.D. ... University of Utah â Medical Center. Since early in my career I have viewed the National Neurotrauma Society and its members as pursuing the noblest of causes - to find a cure or effective treatment for the devastation of brain and spinal cord injuries.
As you might recall, the incandescent bulb phase-out stems from the Energy Independence and Security Act of 2007 (EISA 2007). A section of this Act has adopted the title of Incandescent ban over the last few years, except it is not really a ban at all.
LED light bulbs are a more environmentally-friendly alternative to incandescent bulbs. LED bulbs use a semiconductor device that emits visible light when an electric current passes through it. That property is known as elecroluminescence. Compact fluorescent s, the most common alternative to incandescent bulbs, use electricity to excite mercury gas until it emits ultraviolet (UV) light.