This field represents the angle in degrees of the spot cone measured from its axis (spot direction) Its values are between 0 and 90 degrees If SpotCutOff is 180, SpotDirection is not worth

public float SpotCutOff { get; set; }

Public Property SpotCutOff As Single

public:
property float SpotCutOff {
	float get ();
	void set (float value);
}