Ultracovert Flush-Mount Infrared Plate Illuminator | 940nm | 8-ft range | 150° beamUltracovert Flush Mount Infrared Plate Illuminator 940nm 8 ft range 150 beam Containing three 940nm infrared illuminators, NightVisionExperts. com's Ultracovert Flush Mount Infrared Plate Illuminator provides the best solution for absolutely invisible surveillance of critical work stations and secure access points. Flush mounted to any wall or ceiling location, the illuminator provides no clue that the area is being illuminated by infrared light or