Flashing colorful holiday lights for your Windows desktop. String flashing lights on/around your desktop to Blitz in the background while you work. Plays music, changes desktop wallpaper and more! Change bulb sets and flashing mode, configure the built-in screen saver to show falling snow in sync with the flashing lights. New version 5.1 with many enhancements! Now available on CD-ROM with 200 bulb sets, 100+ music files, 130+ wallpaper files and bulb set editor to create your own bulbs! Plug-in any icon file or library to use as a bulb set - Twinkle Bulbs automatically imports the icons as bulbs. Decorating your desktop with a holiday theme has never been so much fun!