On Dec 29, 3:23*pm, "Bill" wrote:
Why don't you buy a voltmeter (multimeter) and a book on how to use a
voltmeter?

Have you ever used a voltmeter to troubleshoot a string of lights?
Even on a short 35-light string you could be at it for HOURS. My time
is worth more than a $2 string of lights. Don't know about yours.