https://pm.haifa.ac.il/index.php?feed=atom&target=SchutzRobb535&title=Special%3AContributions 2026-04-30T17:36:17Z From P-MART wiki MediaWiki 1.15.1 https://pm.haifa.ac.il/index.php?title=User:SchutzRobb535 2012-03-25T09:33:40Z

<p>SchutzRobb535:&#32;Created page with 'The Workings And Advantages Of LED Light Bulbs Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb lately, a new kind of bul…'</p> <hr /> <div>The Workings And Advantages Of LED Light Bulbs<br /> <br /> Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb lately, a new kind of bulb is emerging that will replace them both. The light emitting diode (LED) bulb has characteristics that make it a better technology.<br /> <br /> Whereas the incandescent bulb makes light inside 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 generate light.<br /> <br /> The semiconductor is created with both a positively and negatively charged element. The positive layer has small openings for the free electrons coming from the negative component to move through. When an electric charge is applied to the semiconductor, a flow of excited electrons passing through the holes emits a light.<br /> <br /> The two excellent benefits of [http://www.agreensupply.com/LED-Light-Bulb-Types/ LED light bulbs] are their long life and energy efficiency. They only use roughly one tenth as much electrical energy as conventional bulbs and therefore offer enormous financial savings in energy expenses as well as a reduced carbon footprint. This makes them both cost effective and environmentally friendly.<br /> <br /> Their solid state structure and low heat emissions give them a much longer lifespan. [http://www.agreensupply.com/shop/ LED light bulbs] drastically outlast even compact florescent bulbs and may 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. A lot better suited to survive rough handling and out of doors conditions, a LED light bulb could be relied on to work when required most.<br /> <br /> Since they attain their full brightness almost instantly and are mercury free, LEDs clear up 2 major problems that compact fluorescent bulbs have (mercury content and lag time in reaching total brightness).<br /> <br /> LED light bulbs are built to emit an extremely directional light so the light can be aimed precisely where it's needed. Also, their light is nearer to the color of daylight, which studies indicate helps people stay alert.<br /> <br /> Till recent changes in the technology, the structure of the LED induced a lot of the light to be trapped inside. This in addition to the bluish light they often emitted brought about a dimmer light that made LEDs unpleasant for home use.<br /> <br /> LEDs are now a lot brighter though and could emit the same soft, white light regular bulbs do.<br /> <br /> One drawback with LEDs that has not been rectified yet is cost. While their energy savings and very long life mean LEDs are cost-effective and save money in the long run, they're very unlikely to achieve mass consumer acceptance until their prices come more in step with other forms of bulbs. Though their prices are coming down, LED light bulbs are still relatively costly.<br /> <br /> Once their prices come down more, LEDs are likely to become the standard and dominate lighting until a greater technology appears.</div>

SchutzRobb535 https://pm.haifa.ac.il/index.php?title=SchutzRobb535 2012-03-25T09:33:33Z

<p>SchutzRobb535:&#32;Created page with 'The Workings And Advantages Of LED Light Bulbs Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb lately, a new kind of bul…'</p> <hr /> <div>The Workings And Advantages Of LED Light Bulbs<br /> <br /> Since the compact florescent light bulb has started to rapidly replace the aging incandescent light bulb lately, a new kind of bulb is emerging that will replace them both. The light emitting diode (LED) bulb has characteristics that make it a better technology.<br /> <br /> Whereas the incandescent bulb makes light inside 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 generate light.<br /> <br /> The semiconductor is created with both a positively and negatively charged element. The positive layer has small openings for the free electrons coming from the negative component to move through. When an electric charge is applied to the semiconductor, a flow of excited electrons passing through the holes emits a light.<br /> <br /> The two excellent benefits of [http://www.agreensupply.com/LED-Light-Bulb-Types/ LED light bulbs] are their long life and energy efficiency. They only use roughly one tenth as much electrical energy as conventional bulbs and therefore offer enormous financial savings in energy expenses as well as a reduced carbon footprint. This makes them both cost effective and environmentally friendly.<br /> <br /> Their solid state structure and low heat emissions give them a much longer lifespan. [http://www.agreensupply.com/shop/ LED light bulbs] drastically outlast even compact florescent bulbs and may 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. A lot better suited to survive rough handling and out of doors conditions, a LED light bulb could be relied on to work when required most.<br /> <br /> Since they attain their full brightness almost instantly and are mercury free, LEDs clear up 2 major problems that compact fluorescent bulbs have (mercury content and lag time in reaching total brightness).<br /> <br /> LED light bulbs are built to emit an extremely directional light so the light can be aimed precisely where it's needed. Also, their light is nearer to the color of daylight, which studies indicate helps people stay alert.<br /> <br /> Till recent changes in the technology, the structure of the LED induced a lot of the light to be trapped inside. This in addition to the bluish light they often emitted brought about a dimmer light that made LEDs unpleasant for home use.<br /> <br /> LEDs are now a lot brighter though and could emit the same soft, white light regular bulbs do.<br /> <br /> One drawback with LEDs that has not been rectified yet is cost. While their energy savings and very long life mean LEDs are cost-effective and save money in the long run, they're very unlikely to achieve mass consumer acceptance until their prices come more in step with other forms of bulbs. Though their prices are coming down, LED light bulbs are still relatively costly.<br /> <br /> Once their prices come down more, LEDs are likely to become the standard and dominate lighting until a greater technology appears.</div>

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