First, don't buy either of those.
Second, R2, Q5, T5 are brightness bins. You can't really tell for sure without instrumentation. They don't specify emitter types but probably XR-E and XP-G.
Look at this reference thread.
First, don't buy either of those.
Second, R2, Q5, T5 are brightness bins. You can't really tell for sure without instrumentation. They don't specify emitter types but probably XR-E and XP-G.
Look at this reference thread.