z not required param

sets the position of the light

returns: light position x, y, z

gets the lights position

sets the rgb color or the light

sets the radius range of the light

sets the direction the light is facing in radians

sets the slice size 0 -> Tau (2*pi), Tau meaning light going out in all directions, 0.1 means a 0.1 radian angle going out in the set direction

shadow smoothing only positive numbers

the size of the brightest part of the light (the "bulb"), values from 0 to 1 (percent of the light that glows)

how much brighter the brightest part of the light (the "bulb") is

allows the light to be turned on and off by setting if it is visible or not