Turn Off the Lights for Windows 8

This app dims everything in the background, so you can enjoy the video you’re watching without any distractions.
Turn Off the Lights is an easy-to-use, free app that runs on desktops, laptops and tablets.

Features

• Automatically dim the background when you click the play button and versus
• Show you the atmosphere lighting effect of the current playing video
• Customizable background color
• Customizable background opacity
• Fade effects for lights on/off
• Automatic repeat the YouTube video with one click
• Automatic bring the YouTube video in the large mode with one click
• Stop automatic playing of the YouTube video
• Play automatic all YouTube videos in HD
• Show the stars background
• Share buttons
• Freeze this screen
• Show the tabs bar
• Show the bookmarks bar
• Change the color of the navigation bar
• Custom home page URL
• Rotate the YouTube video player for 90 degrees
• Pin the website to your start page