It’s always better to watch a video in a darker room and also here on in your web browser. To increase the layer of the Turn Off the Lights browser extension is very easy to do this. Follow the steps here below or the watch the YouTube video to see how to change the opacity value of this dark layer.
- Right click on the Turn Off the Lights lamp icon
- And click on options
- Turn Off the Lights options page show up,
- And in the “basics” tab move the opacity slider to 100%
Bonus to change fast the opacity value
How to gray out complete except for the YouTube video in a fast way. If you have enable the shortcut keys function in the Turn Off the Lights options page you can increase the opacity level with this keys on your keyboard:
ctrl and + key
And to decrease the opacity value is to use this keys on your keyboard:
ctrl and – key
When you use one of this keys on your keyboard it save this automatically in your settings page. So you must not go the Turn Off the Lights options page to change later the opacity to a lower value.