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LED is a semiconductor light source. LED Ceiling LightsLED Panel LightLED lamps like LED Ceiling Lights are solid-state lamps that use LEDs as the source of light. Different from traditional lighting fixtures LED lighting fixtures have their own characters. LEDs emit light in a very small band of wavelengths. So they need to use specific technology to emit certain color, for example, To emit white light from LEDs requires either mixing light from red, green, and blue LEDs, or using a phosphor to convert some of the light to other colors.

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