Cornwell testlight ($25) vs Dorman continuity tester ($7) @advanceautoparts 2 test in 1

[rodneybugher]

This guy doesn't know what either of these are used for, clearly. Volts and ohms aren't the same.

[GregFeeney]

I buy mine from harbor freight. I have several. I have three digital test lights . I keep two in my truck.

[zacbarriga]

They don’t do the same thing, test light requires a certain amount of amps to light up