You only need to enter the limits and set the transition duration, as the application performs these adjustments automatically based on the sunrise and sunset time info that is available. LightBulb adjusts the color temperature of the light emitted by your display, anywhere from 2500K to 6600K. While concrete scientific proof is not available, there is no question that warmer light is much easier on the eyes, especially if your room is particularly dark. It has been widely theorized that limiting the amount of blue light your monitor emits can make it easier to fall asleep when you finally hit the sack.

Reduce eye strain and make it easier to fall asleep The program offers several customization options, and it is a great choice for gamers thanks to its fullscreen mode. LightBulb is a lightweight, open-source application that comes with an interesting solution: instead of altering your monitor’s brightness, it adjusts its gamma based on the time of day, reducing color temperature as the sun sets.

The lack of ambient lighting increases eye strain, and the largely white-blue light emitted by your display can disrupt sleep patterns. Staring at a bright monitor screen late into the night is not recommended for several reasons.

LightBulb 2.4.6 for ipod instal