This is a very quick addon put together to make use of LightHeaded in TBCC using Fizzlum's hacky fix to use TBC data. https://www.wowinterface.com/forums/member.php?userid=351650
Details on the fix in the comments of the LightHeaded addon: https://www.wowinterface.com/downloads/fileinfo.php?id=7017#comments
Once Cladhaire (LightHeaded author) comes around to fix LightHeaded for TBCC, LightHeadedLoadFix will be unnecessary and should be uninstalled.