This Photoshop action with styles intact will allow you to create neon light painting effects out of any image. In the preview you can see the before and after effects.
The result contains easy to edit layers with layers styles intact so that you can customize the look.
Photoshop ABR | Photoshop PAT | Photoshop ATN | CS+ | RAR 223 KB

Neon Light
7 JPG Images | 3000x2000 px | 15 MB

Neon Elements 2
17 EPS | + HQ JPEG Preview | 107 MB

Illuminated neon background
28 EPS | + JPG Preview | 138 Mb

Beer bar Neon sign advertising
22 EPS | + JPG Preview | 61 Mb

Neon - Realistic Brush Set 711307
Ai EPS | 124 MB
Once again, the Artifex Forge has been on an urban adventure - exploring the bright lights of the city in order to bring you better design resources! This time I've been searching for the best neon tubes to bring this super-realistic set of brushes to life.

JPG PNG | 130 MB
Great for advertisements, promotions and personal projects. The high resolution gives you the flexibility and creativity to implement these into your web work, business cards, posters and anything in between, the possibilities are endless.

CS5+ | 1920x1080 | No Plugin | 316 MB

Neon advertising signs bar drink and sushi
25 EPS | + JPG Preview | 54 Mb

CS5, CS5.5, CS6, CC, CC 2014 | 1920x1080 | Requires Plugins: No

CS5, CS5.5, CS6, CC, CC 2014 | 1920x1080 | Requires Plugins: No | RAR 22 MB

Advertising neon sign
18 EPS | + JPG Preview | 79 Mb

Neon signs
7 EPS| JPEG Preview | 37 Mb

Realistic Neon Tube Alphabet
25 EPS | + HQ JPEG Preview | 277 MB

Female Pole Dancer in Bright Neon Colours Under Ultraviolet Light
12 JPG Images | 4600*6900 | 32 MB

Neon Music Live Acoustic Party Poster Background Template
2 EPS | + HQ JPEG Preview | 35 MB

Neon Elements
12 EPS | + HQ JPEG Preview | 74 MB

3D Illuminated Neon Digital Wave
15 EPS | + HQ JPEG Preview | 239 MB

Neon Abstract Background Vector Concept of Transparent Wave
6 EPS | JPEG Preview | 73 MB

GraphicRiver - Neon Effect Action 15121420
Photoshop ATN | Photoshop ABR | CS2+ | 748 KB