Most likely you can if the LED is not damaged as well (blown wires or burned areas), but it doesn’t make much sense if you are getting a full pill. A SST40 is nothing special at 2.8A, they are used in the model with the 5A driver because they are rated for 6A rather than the XM-L2/XP-L/SST20 which are rated for only 3A.

Your SST40 Convoy S2+ is throwy because of the high output and smooth reflector. If you want to make the beam floodier I would recommend that you try an OP reflector (like in a normal Convoy S2+) or one of the TIR lenses .

Edit:Of course using a larger LED like a 3V XHP50.2 would also make the beam floodier, but that requires soldering and the XHP50.2 doesn’t have the prettiest beamshots. The Luxeon V2 shouldn’t be much different in beam profile than the SST40 (but output will be less due to the driver), the SST20 is the one throwier because the LED surface is smaller