Making your own test leads .and load light . Jar head diagnostics test light
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Create Your Own Test Leads!
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How to find a short with a light bulb!
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LOADpro Operation and Voltmeter-only diagnostics
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How to make your own Leads, Probes, Lights, Attachments for an Oscilloscope or Multimeter (DIY)
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7 FATAL Wiring Mistakes Most DIYers Don't Know They Are Making | Most Are Guilty of 3
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The Best Automotive Test Light!
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Continuity vs Load Testing (12VDC circuit)
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