We managed to find some different track head options for you to use with W.A.C. Lighting Linear System MR16 Mini Gimbal Ring Track Light - WAC-SF-216 For the Line voltage Model WAC-HTK-104 it is compatible with the WAC-HMP and they are available in the black finish. http://www.arcadianlighting.com/wac-104.html If you are looking for Low voltage fixtures that would use an MR-16 lamp to plug into the WAC-HMP. The manufacturer advised that the SF-216 is NOT compatible with the WAC-HMP because it is made specifically for the WAC LINEAR TRACK and it is a track that is exclusive to the WAC brand, which is different than the regular Halo tracks. Below, we provided links to fixtures that would meet your specifications. http://www.arcadianlighting.com/wac-180.html (comes available in black finish as well) http://www.arcadianlighting.com/wac-808.html (comes available in black finish as well) http://www.arcadianlighting.com/wac-826.html (comes available in black finish as well)Apr 16, 2010