About RW light level maybe...
Do you realy want it?
QuoteDisplay MoreRedwheat
-Tier 6
-Grows at an average rate with medium amount of drops.
-Grows like Wheat does, just red.
-Redstone
-Must be below level 10 light, but above level 5 light.
If no you can always check
http://forum.industrial-craft.…page=Thread&threadID=3696
Probably it isn't 100% correct but it's worth trying(I have no time to check this)