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Compare luminaires

Compare 2 or 3 IES or LDT files side by side: light output, power, efficacy, beam angles and polar curves on one scale. No sign-in is needed.

Drop 2 or 3 IES or LDT files here or choose them.

IES and LDT files can mix. Maximum 5 MB for each file. IESDesk does not store the files.

For the sizes of the light-emitting area.

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