XHP70.2 Different versions

I’m wondering what is the difference between 00 and 01 versions?
Like XHP70B-01-0000-0D0BP240E and XHP70B-00-0000-0D0BP240E.

Anyone? Mouser sells both versions.

Read https://www.cree.com/led-components/media/documents/ds-XHP702.pdf

Thanks, read that data sheet earlier but didnt notice explanation. Second read helped :slight_smile: