Determining Light Brightness In Blueprint Condition

[Sir_Goodenough ((SG) WhatAreWeFixing.Today)]

For clarification, you are saying the lights on, you have dimmer set manually to 90%, the BP detects movement and sets it back to 30%?
If that is the problem, and a condition of this BP running that the light is off, then it only donks with settings when it turns the light on.

If that’s not your problem, how about this?

Motion-activated Light-brightness

Turn the light on to brightness when motion is detected, depending on the selected time period, different brightness and turn-on time. This bluprint is designed to turn on the light by the motion sensor, and takes into account that at night you need a dimmer light than during the day, so I created the opportunity to choose the period in which you want to have a different brightness of light other than daytime, as well as the time after which the light should turn off also divided into two perio…