sun_light
If set above 0, a directional light is placed at the sun_pos position.
It's brightness is determined by the sun_light value,
it's color by the
sun_color BGR color vector.
Range:
0 .. 100, default 100.
Type:
var
Example:
sun_light = 0; // no sun
See also:
sun_pos, sun_angle,
sun_color, max_light