A surveillance camera assembly includes an upper portion providing a mounting feature for the surveillance camera assembly. A ball-shaped head portion of the camera assembly is coupled to the upper portion. A camera lens module is positioned within the head portion and movable relative to the upper portion to pan about a pan axis and tilt about a tilt axis. An illuminator module is movable to pan and tilt with the camera lens module, the illuminator module including laterally opposed arrays of lighting elements supported on distal ends of a bifurcated cooling duct having a central inlet opening coupled to the discharge outlet of a first blower.