LightBulb can be used on a computer running Windows 11 or Windows 10. What version of Windows can LightBulb run on? The latest version we have is 2.4.6 and is available to download here.Īlexey Golub accepts donations for the continued development of this free software. With software released under the open source GPLv3 license, anybody can download, install, run and distribute the software with little in terms of restrictions. LightBulb is a free application released under the GPLv3 license on Windows from desktop enhancement software.

Smooth gamma transitions that give time for eyes to adjust.

Manually set desired sunrise & sunset times.Global hotkey to toggle the application from anywhere.Avoid changing gamma in games or other full-screen applications.Automatically calculate sunrise & sunset times based on configured location.Application whitelist for color-sensitive applications.Absolutely minimal impact on performance.Some other options available in LightBulb are gamma polling, gamma smoothing, application whitelists to disable color changes and a number of adjustments of brightness and color temperature.Īll in all, LightBulb functions perfectly and highly recommended for people that spend too much time in front of a computer monitor. Here you can customize the time of sunset and sundown by manual configuration or you can use location-based detection to have the program do it for you. There are multiple setup options with LightBulb from the settings menu. Based on the time of day, it will follow the position of the sun and add a more orange hue as the sky gets darker. The main reason for an application such as this is to reduce eye strain and create a more relaxing experience in front of the computer. LightBulb is a free and open source application that change the gamma and temperature of your display based on the time of the day. Automatically changes the gamma and temperature of monitor.

LightBulb 2.4.6 download