It should be possible, what you want to do is try and draw a parabola with fully reflective surfaces where the focal point is the light source. https://en.wiki

It should be possible, what you want to do is try and draw a parabola with fully reflective surfaces where the focal point is the light source. https://en.wikipedia.org/wiki/Parabolic_reflector https://en.wikipedia.org/wiki/Parabolic_reflector