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UV Excites White LED Phosphor

Uv Excites White Led Phosphor

When we turn off the white light of the LED grow light and turn on the UV. From the picture, the LED that emits white light seems to emit a red light. This is because the phosphor is added to the white LED in the packaging process, and the ultraviolet light excites the phosphor.

Excitation And Emission Spectra
Excitation And Emission Spectra
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