I have a small RGB to YPbPr adapter that I use for my old TV which had a alarmingly bright high intensity blue LED on it for seemingly no reason (it's just a fe

I have a small RGB to YPbPr adapter that I use for my old TV which had a alarmingly bright high intensity blue LED on it for seemingly no reason (it's just a few op amps and resistors in an enclosure). I opened it up and removed the offending light source and have been happier since. Honestly the amount of Power on/standby lights in my house is staggering