CG Artist Thuyết Nguyễn from Cloo Studio has shared His simple and useful script called: Vrayies Presets Which allows you to easy create the IES light and manage them in your scene

Download: Here you can download it
Install:Extract & copy all file to Script folder. Run script VrayIES_Presets.ms or just drag and drop it to max viewport.
Customize\Customize User Interface\Soda4xu Scripts and drag VrayIES Presets to where you wants
Best compatible with 3dsmax 2010 & upper
  script - more scripts