SpotLight

SpotLight[col,pt,α] is a three-dimensional graphics directive to use in coloring 3D surfaces that specifies the spotlight of color col at position pt aimed at the center with half-angle α.

SpotLight[col,{pt1,pt2},α] uses the spotlight at position pt1 aimed at pt2 with half-angle α.

SpotLight[col,{pt,tar},{α,s},att] uses the spotlight with spot exponent s and attenuation att.

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