<human>:  How do I turn off the light on an Echo Dot?
<bot>: Turn Off the Light on an Echo Dot
1. Open the Alexa app on your phone or tablet.
2. Tap the three-line menu icon.
3. Tap Settings.
4. Tap Device Settings.
5. Tap to select your Echo Dot.
6. Tap Do Not Disturb.
7. Tap the switch to turn it on next to "Do Not Disturb."