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User:HolzerCarlyle492 - Revision history http://www.aalf.org/wiki/index.php?title=User:HolzerCarlyle492&action=history Revision history for this page on the wiki en MediaWiki 1.13.3 Tue, 03 Nov 2026 21:26:12 GMT HolzerCarlyle492: New page: The Advantages And Disadvantages Of LED Light Bulbs Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb in recent years, a new kind of... http://www.aalf.org/wiki/index.php?title=User:HolzerCarlyle492&diff=32669&oldid=prev <p>New page: The Advantages And Disadvantages Of LED Light Bulbs Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb in recent years, a new kind of...</p> <p><b>New page</b></p><div>The Advantages And Disadvantages Of LED Light Bulbs<br /> <br /> Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb in recent years, a new kind of bulb is emerging that may replace them both. The light emitting diode (LED) bulb has features that make it a superior technology.<br /> <br /> Whereas the incandescent bulb generates light in a vacuum and the compact florescent bulb does so in a tube, the LED is referred to as solid-state lighting. It is solid state as it makes use of solid matter, a semiconductor, to produce light.<br /> <br /> The semiconductor consists of both a positively and negatively charged part. The positive layer has small openings for the free electrons from the negative element to go through. When an electric charge is applied to the semiconductor, a circulation of excited electrons moving through the holes emits a light.<br /> <br /> The two good advantages of [http://www.agreensupply.com/LED-Light-Bulb-Types/ LED light bulbs] are their really long life and energy efficiency. They just utilize about one tenth as much electricity as normal bulbs and thus offer big financial savings in power expenses as well as a reduced carbon footprint. This actually makes them both cost efficient and eco friendly.<br /> <br /> Their solid state construction and low heat emissions give them a much longer lifespan. [http://www.agreensupply.com/shop/ LED light bulbs] greatly outlive even compact florescent bulbs and could easily last for a decade or longer in normal use. This not just saves on the cost of the bulb, but it additionally saves time and replacement costs. Much better suited to survive rough handling and outdoor conditions, a LED light bulb can be relied on to work when needed most.<br /> <br /> Since they reach their full brightness nearly instantly and are actually mercury free, LEDs clear up two major problems that compact fluorescent bulbs have (mercury content and lag time in reaching total brightness).<br /> <br /> LED light bulbs are meant to emit a very directional light so the light may be aimed exactly where it's needed. Additionally, their light is nearer to the colour of daylight, which research indicate helps people keep alert.<br /> <br /> Till recent changes in the technology, the structure of the LED induced much of the light to be trapped inside. This in addition to the bluish light they typically emitted caused a dimmer light that made LEDs unattractive for home usage.<br /> <br /> LEDs are now much brighter though and could emit exactly the same soft, white light regular bulbs do.<br /> <br /> One disadvantage with LEDs that has not been rectified yet is cost. While their energy savings and long life mean LEDs are cost-effective and save money in the long run, they're not likely to achieve mass consumer acceptance until their costs come more in line with other kinds of bulbs. Though their costs are coming down, LED light bulbs are still relatively pricey.<br /> <br /> Once their prices come down more, LEDs are more likely to become the standard and dominate lighting until a better technology appears.</div> Sun, 25 Mar 2012 08:11:54 GMT HolzerCarlyle492 http://www.aalf.org/wiki/index.php?title=User_talk:HolzerCarlyle492