8858ft(2700m)/roll Diameter 0.03in(0.75mm) PMMA Plastic End Glow Optical Fiber Light Cable for LED Fiber Optic Star Ceiling Light lamp.
This light source is used along with optical fibers in lighting and decorative applications.
For example, they must send a specific and correct wavelength to move the pulses so that the process of correct transmission of information and data can be done effectively with regular modulation.
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