Dear Jason,
Since lighting is very weak already, it is not so easy to check whether flick or not, and I am not sure about it. If you need to know exactly we need to go there again.
Regarding quantity, I am really surprised that you do not understand my point. Defective rate is more than 60%. Who trust the rest of 40% that is manufactured with same lot.
Normally, what customer can accept is maximum 5% of defective. You should understand this crazy percentage of defective. We need to replace all the amount we installed.
That is why 62 sets.
Best regards,
Shimada