This effect was generated in Filter Forge, a Photoshop plugin that allows you to create your own filters.
Neon Black is a *very fast rendering* picture filter that uses Tone Curve modules and Blurs, to add moody dark neon, or over exposed supersaturated looks to your pictures. *Color Mode* at the very bottom, is just the Preserve Color control inverted, check it if you want to = not preserve, your original color. The controls are listed top-to-bottom, in the order that they affect your picture. 20 presets are included to get you started, and show you the range of this filter.
neon, pastel, invert, gothic, shadows, creepy, moody, saturated, over exposed.