Creat a New Image

To create a Neon Text create new image, 300 x 100 its ok.

Text Color

Type your text in Black Color

Flatten Image

Layer -> Flatten Image

Image Adjustment

Image -> Adjustment -> Invert

Apply Filter-Gaussian Blur

Filters -> Blur -> Gaussian Blur

Radius: 2

Filter-Style Size-

Filters -> Stylize -> Solarize

Auto-Contrast

Image -> Adjustment -> Auto-Contrast. **Edit**Then Filter>Stylize>Wind apply this from left and right.

Color Adjustment

If you want, you can change colors in Image -> Adjustment -> Hue/Saturation and set Colorize and set your colors :) ENJOY!!