Changes in HDR Light Studio 9.3
Light names can now contain up to 63 characters, double the previous limit of 31. This allows for more descriptive naming conventions.

To rename a light by opening the Renaming panel for the light either:
•Go to the menu Edit > Rename or
•Double click on the Light in the Light List or
•Right click on the light in the list and select Rename from the pop-up menu
You can then rename the light using the Renaming panel and press OK

Alternatively you can also rename the light by typing a new name in the Name field, in the Light Properties panel.