HDSP-2113
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51327435-HDSP-2113
5X7 Dot Matrix Display High Performance Green 5.08 Mm
the amount of voltage needed to get current to flow across a diode.
In photometry, luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.
affect how much visible light reaches people's eyes, how well people see other colors and how well they see contrasts.