Ies light files download
IES data The IES data format is an internationally accepted data format used for describing the light distribution of luminaires. It can be used in numerous lighting design, calculation and simulation programs. The data is provided as a complete archive; however, a dragging files (copy to explorer, other applications) 1 - The photometric data files (IES, LDT) commonly used by lighting fixture manufacturers to distribute photometric information about their products.