LEDs then began to appear as indicator lights in calculators and watches, including the famous digital Pulsar watch.

之后LED开始作为指示灯出现在计算器和手表上，包括著名的Pulsar数字手表。

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The light from LEDs can be intense, but they are now capable of being dimmed and tuned to produce different colours, including hues that resemble natural daylight.

LEDs的灯光可能是强烈的，但它们现在能够变得昏暗，也可以调整形成不同的颜色，包括像自然光似的颜色。

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Originally available only in red, LEDs now come in a wide range of colors, including red, orange, yellow, green, and blue.

最初只有红色，现在可选的LED颜色范围很广，包括红色、橙色、黄色、绿色和蓝色。

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Today, the Samsung Advanced Institute of Technology announced that its engineers have successfully created "single crystalline Gallium Nitride on amorphous glass substrates" -- an achievement that would allow the manufacturer to produce jumbo-sized LEDs from normal glass, including window panes.

ENGADGET: Samsung breakthrough could turn your window pane into a big ol' LED

Their big advantage over LEDs is that they can be transformed into many different shapes including the screens for high-definition televisions.

BBC: Plastic bulb development promises better quality light