import from blender object material halo

hi, i want to make object like save point in FFIV (like in attachment).

i make a cylinder object in blender with material using halo.

but when i imported it from unity, it just view a cylinder with solid yellow material. how must i do to get the desired object in unity 4.6 ? PS: i can draw the particle system that shining from the circle. the problem is the circle.