Hi Andy, I am looking to get 2 of the ColorVu DS-2CD2347G1-L(U) Turret in 2.8mm and then I also want 2 HK DarkFighter cams for low light IR night vision. I'm not sure which cameras to go with for these but from my research it seems like the DS-2CD2H45FWD-IZS or something similar would be ideal...