I find most of the answers to those questions are very vague.
I'm just hoping that the problem bulb is within ladder's reach. (waiting for ladder to come back)
And therein lies the problem. I'd have to rent another cherry picker to get up into that tree! hmmmm....
Would a loose bulb in the 2nd string cause the lights to go off in the first string?
I put several strands of LED lights in a 100' tall tree. Each strand consists of 3 - 30 bulb strings connected end to end. All was well, until yesterday one of the strands (total of 90 bulbs) didn't turn on. I swapped out the control box to no avail.
Would a loosened bulb in the first string...