There is only 10 days left until harvest so I decided to leave the lamp unchanged for the rest of this particular test. If this lamp is used again, it will (among other potential changes) have the shade enclosed to trap heat.

Both sides are still unimpressive, but the HPS still has the lead. Also you can see the leaves on the HPS are yellowing/dying a lot more than on the induction. Don't know what to make of that yet.

HPS:


Induction: