Loosen the screws on the faceplate to separate the faceplate from the canister drop MR16 in the socket, install the brass faceplate on the PVC canister, this works for LT2202A, LT2202B, LT2203A, LT2203B, LT2204A, LT2204B, LT2204C, LT2206A, LT2206B.
Or just simply remove the faceplate , and place the PAR36 bulb in the gimbal, install the brass faceplate on the PVC canister, this works for LT2205A, LT2205B.