Sonos speakers, including the Sonos Beam, Sonos Arc, and Sonos One, utilize a light indicator system to communicate various states and information. The indicator lights on these devices can convey different messages depending on their color and behavior.

: A solid amber light indicates that the speaker is having difficulty connecting to the network or is experiencing an issue. You can try troubleshooting by checking your Wi-Fi network and ensuring that the speaker is within range.

Here is the  LED states FAQ, for reference.