This effect was generated in Filter Forge, a Photoshop plugin that allows you to create your own filters.
This filter creates electric light contours, edges, glows, and metallic flake effects. Enjoy :)
Electric Fluorescence Fluorescent Glow Glowing Incandescent Light Lights Luminous Metallic Metallic_Flake Radiant Trails
This filter has earned its author one of our rewards. They are given to the authors of popular filters and include a free copy of Filter Forge.