They are small, flexible and resourceful. They were created in the 1920s and light-emitting diode, or LED as they are known, have gone on to dominate the electronic market for its efficiency and wide color filters offered. LEDs offer several advantages over its incandescent counterparts because of their lower energy consumptions, longer life spans, smaller sizes and durability. Because of their advantages, LEDs are common among electronic devices such as cell phones, watches, television sets and even in grow light devices. Since their creation in the 1920s, LEDs continue to dominate the electronic industry.
LEDs among Computer Electronics
Before LED screens were introduced, computers often relied on incandescent bulbs to power computer screens. While these older screens provided ample lighting environments, they consumed an abundance of energy often resulting in higher electric bills due to heavy usage. During the late 90s, LCDs, or Liquid Crystal Displays, began to dominate the computer-screen market, promising to provide thinner, brighter less expensive alternatives to their incandescent screen counterparts. However, computer screen manufactures began to transition from the cheaper LCD screens to the more expensive LED screens in the mid 2000s.
This transition prompted an industry shift from LCD to LED screens that provided brighter images, higher resolutions and cheaper electric bills than their LCD and incandescent counterparts. While the initial costs of these devices were more expensive, the LED screens often saved more money for its users in the long-term because of its efficiently and durability over LCD and incandescent tube screens.
LEDs among Television Screens
As with computer screens, television manufactures began toying with LED screens to provide viewers with brighter and better resolution screens. Sony first introduced the LED screens followed by Samsung. Both television giants introduced a wave of new LED TV products to consumers promising brighter images, vibrant colors and longer lasting television screens compared to their LCD counterparts. Again, these new television screens were more expensive, but the savings at the end of the month’s electric bill (and of course the better resolutions) persuaded consumers to switch.
LEDs among Other Devices
LED screens are not reserved for just television sets and computer screens but are widely used in signs displaying colors, clock radios and even among led grow light devices that help indoor farmers nourish their plants. LEDs are commonly used in signs because of the color variety they provide over incandescent bulbs. For example, traffic light fixtures use LED lights to display the bright greens, reds and yellows used to inform motorists of the current command. For a city management looking to maximize the efficiency of a traffic- light bulbs use LED lights because of their longer life span and less use of electricity.
LED bulbs remain small, flexible and resourceful, but even as they continue to popularize the electronic market, they continue to see a cost reduction. As technology progresses, new uses are found for LED bulbs, creating brighter, more colorful screens for devices.
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