L196L-QBC-TR
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69190751-L196L-QBC-TR
20mA Colorless transparent lens 125mcd 470nm Blue 120° 3.5V 0603 LED Indication - Discrete ROHS
the angle at which a display can be viewed with acceptable visual performance.
Current which flows upon application of forward voltage.
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.