Hi, please check this photos. I have the same problem in the past year with HS100 https://community.tp-link.com/en/smart-home/forum/topic/151907 And now, tapo P100, power off and LED still little...

Hi, I have new HS110 and if power off, still I measured 60V by voltmeter. In the pictures the power switch is low light still, if HS110 is off. It is ok or no? I do not think so.