The package includes:

-HDR image 3072x1536px
-Tonemapped image 4096x2048px
-Light map 512x256px

Format: .jpg and .hdr
Projection: 360/180 full spherical panorama, Spherical Map Latitude-Longitude
Depth: 32 bit per channel

High
Dynamic Range Image HDRI allows you to import a real lighting situation
into your 3d scene. Wonderful shadows and reflections in the scene can
achieve the highest level of realism in the rendering.

It helps you to dramatically speed up the lighting process and is especially usefull for automotive and product visualization.

HDRI
is supported by many 3D-applications, such as 3dsmax 6, VizRender 2005,
Viz 2005, Lightwave version 6.0 and higher, Softimage|XSI, Bryce 6,
Maya & Mentalray, RenderMan, Autodesk VIZ4, messiah:render Arnold,
InSight Integra, 3ds-max & VRay, 3ds-max & Brazil r/s
Splutterfish, 3ds-max & finalRender Cebas, Cinema4D Version 8.1,
Vue5, Lightwork Render System and many more.