The product comes in full range RGB .exr, multilayer .exr and HDR formats which are the best for HDR images.
There are 2 versions provided. One with postproduction applied and one without postproduction.
The OpenExr and HDR formats come in 3 resolutions:
The HDRI was made using my scene which can be found here:
After purchase you’ll get my full support if needed.
Thank you! Have a nice day! :)