Leuze Electronic 50107229 HRTR 3B/66-S8 Standard Light Sensor

LED - Light Emitting Diode - a small light source

Red - One of the three primary colours

Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.

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

Adjustable - Something that can be changed or slightly modified to fit.

Adjustable - Something that can be changed in order to fit better.

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