Sealey TA131 Relay Tester

LED - Light Emitting Diode - a small light source

Red - One of the three primary colours

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

Sealey - One of the UKs top suppliers of workshop tools and equipment with over 30 years experience.

Feature - An attribute that makes something stand out.

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