This article describes a custom creation, custom theme, or other fan material, made by a Brickipedia contributor. It has never been, is not, and will not be officially released.
These Light Bricks and Covers would add a lot of ease to the Power Functions Lights system.
The Light Bricks would each be 2 x 2, with a light bulb on either the side or the top. They would have Power Functions connectors on the bottom.
The Light Covers would be designed to fit snugly over the light bulbs, and come in 6 different transparent colors - Red, Blue, Yellow, Green, Orange, and Purple.