Since this can be a bit distracting in dark rooms, you may want to go into the settings and adjust it a bit.
How to change the brightness of the power indicator on PS5
When you're ready to start dimming the brightness of your PS5's power indicator, follow the steps below:
Step 1: Go to Settings by clicking on the gear located in the upper-right corner of the PS5 home screen.
Step 2: Scroll down and select System.
Step 3: Click on Beep and Light.
Step 4: Tap “Brightness” under the “Power Indicator” section here, then choose between “Bright (Standard),” “Medium,” or “Dim.”