Bottle of Light - app inspired by Liter of Light

Bottle of Light, app inspired by Liter of Light - Learn how to bring daylight into your dark livingroom.

Liter of Light is an open source design for low-cost light tube. (Wikipedia) The light tube refracts solar light and provide daytime interior lighting.

In this app there is two versions of the Liter of Light: one with daylight and one with LED-light and solar panel.