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Defines light parameters.
If one of the last three parameters is set to nil, the default value is used (see below).

I M3setColorLight ( S3d _session_ H3d _light_ I _type_ I _ambient_ I _diffuse_ I _specular_ I _angle_ I _const_ I _quadr_ )

_session_
	3D Session
_light_
	Colored light
_type_
	The type of light and the critical parameters are listed below : LIGHT_AMBIENT ambient x LIGHT_PARA directional x y LIGHT_OMNI omni-directional x y d LIGHT_SPOT spot x y d
_ambient_
	Ambient color
_diffuse_
	Diffuse color
_specular_
	Specular color
_angle_
	Half angle at top of lighting cone
_const_
	'Constant' attenuation value
_quadr_
	'Quadratic' attenuation value