TruOpto OSI3CAS1C1A 3528 PLCC2 Infrared LED 120° 20mW/Sr 850nm 70m...

LED - Light Emitting Diode - a small light source

LENS - An optical element which converges or diverges light

Computer - A programmable electronic machine which stores and manipulates data.

water - A chemical substance. Chemical formula H2O.

Size - is the measurement of how big an object is in space.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

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