Introduction - If you have any usage issues, please Google them yourself
Light shows the relationship between materials and light sources for more than routine run result is a blue ball, which is still on the case of high light some of the bright purple. As can be seen from the ball a result of diffuse reflected light mat_diffuse [] and light_diffuse [] in the sub-value multiplied by three colors, namely, (0.0* 1.0,0.0* 1.0,0.8* 1.0,1.0* 1.0) = ( 0.0,0.0,0.8,1.0), so the ball most of the blue color.