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On the other hand, a rectification circuit for commercial power supply and a constant brightness control driver circuit are required for LED lightings because unlike incandescent lamps and fluorescent lamps, LED lightings cannot be lit by AC commercial power supply, and needs DC power supply.
Until now, the need for exposure to ultra-violet light with a wavelength of 350 nm or shorter has hindered widespread commercialization of UV-emitting LEDs. However, Rengo has overcome this problem and established a basic recipe for expressing the three primary colors of light with exposure to visible light.
Do you know the benefits of Xenon lamp Spectrophotometers with an array optical configuration? Xenon versus Tungsten-Deuterium LampTungsten-Deuterium lamp spectrophotometers are considerably less efficient since two lamps are required to cover the UV Vis spectral range.
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