Urchin Reference

Light is an Interface that all light Urbjects implement to maintain a standard process during the rendering process.

brightness: number	The brightness of the light. Any value above 1 is considered "overexposed".
color: Color	The color of the light. See also: Color
intensityOn(t: Trigon): number	The intensity that the light would shine on the given Trigon. This could be affected by distance, the normal of the Trigon, and other factors. Any value returned above 1 is considered "overexposed".