Wire Bulb

The Wire Bulb is a light source that has multiple colors. It is sold by the mechanic for 5 gold. 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.