Cloud Waves Blue Sky HDRi
Included is a Spherical, Light Probe and a Vertical Cross version. Spherical map has a resolution: 5000×2500 px. Light Probe resolution: 3000×3000 px Vertical Cross resolution: 3000×4000 px.
The preview render is lit only by the HDR itself with default gamma settings. Since this is a HDR it has alot of creative options to tweak it to light your scene/composition the way you want by adjusting the exposure and/or gamma etc.
This HDRi is included in the Creative HDRi discount bundle, see below: