Try adding a -o light.rad to the ies2rad command line to generate the lights.rad and lights.dat files e.g.
ies2rad -t white -i .56419 -o lights LLM154T5.ies
*Terrance Mc Minn
···
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Try adding a -o light.rad to the ies2rad command line to generate the lights.rad and lights.dat files e.g.
ies2rad -t white -i .56419 -o lights LLM154T5.ies
*Terrance Mc Minn
***