crwdns2933423:0crwdne2933423:0

crwdns2933805:0crwdne2933805:0

crwdns2933797:0Betty Lisecrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Betty Lise

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

+[* black] The LEDS are in series in groups- three groups to a strand. If one LED in the group has failed, none in that group will light. The trick it to find out which one (or ones) is bad.