Should I Make a Bunch of Different Test Lights to Load Circuits?? There seems to be a current trend, where a tech feels it is necessary to carry around a bunch of different homemade test lights. Each one carrying a different amount of current. This is done in order to load the circuit, to test wiring integrity, when an open in a component is found, or because they may not trust their voltmeter and what it is telling them (unfortunatley most techs fall in this catagory). While I like the idea, an