LightBulb is a eye-strain prevention tool that gradually modifies screen colors over the course of your day. The program is very configurable with lots of controls for defining daytime and nightime, and will exclude applications where color specifics are important e.g. GIMP or PhotoDemon.

LightBulb is a eye-strain prevention tool that gradually modifies screen colors over the course of your day. The program is very configurable with lots of controls for defining daytime and nightime, and will exclude applications where color specifics are important e.g. GIMP or PhotoDemon.

LightBulb is a eye-strain prevention tool that gradually modifies screen colors over the course of your day. The program is very configurable with lots of controls for defining daytime and nightime, and will exclude applications where color specifics are important e.g. GIMP or PhotoDemon.

Lightbulb is a eye-strain prevention tool that gradually modifies screen colors over the course of your day. The program is very configurable with lots of controls for defining daytime and nightime, and will exclude applications where color specifics are important e.g. GIMP or PhotoDemon.