http://www.articleheaven.net en-us editorial@articlealley.com Technology led by care - care for the environment - that is the first identity of the LED light bulb. LED or Light Emitting Diode bulbs are solid-state lamps that have semiconductor light emitting diodes (LEDs), organic LEDs, or polymer LEDs. Although the... http://www.articleheaven.net/led-bulbs--technology-led-by-care-2254493.html 31st May 2011 Technological advancement is only possible through constant research and innovations. The latest example of such progress is the LED light bulb. Most research is carried out in order to find a way of improving the performance of an existing facility or to... http://www.articleheaven.net/energysaving--environment-friendly-led-light-bulbs-2251563.html 27th May 2011