The worst one of these I encountered was in a USB-PD power supply meant to replace a 12V outlet in a car. It was extremely distracting driving at night. The ill

The worst one of these I encountered was in a USB-PD power supply meant to replace a 12V outlet in a car. It was extremely distracting driving at night. The illuminated area covered most of the face of the device, so I covered it with RTV silicone.