Wire Bulb

The Wire Bulb is a light source that has multiple colors. It is sold by the Mechanic for. Each corner can be lit up by wires. The corner becomes the color of the wire. Because of this, a Wire Bulb can be all red, blue, green, yellow, half red half green, half blue 1/4 1/4 yellow, etc. The Wire Bulb can be placed in midair, without the need for support.

Trivia

 * The Wire Bulb is unique in that it has more states than any other block.