Covert Wide-Angle LED Infrared Floodlight, 850nm | 104-ft range | 45° beamCovert Wide Angle LED Infrared Floodlight 850nm 104 ft range 45 beam NightVisionExperts. com's Covert Wide Angle LED Infrared Floodlight throws an invisible infrared beam out to a distance of 104 feet. At its maximum range, its 45 beam angle lights up an area measuring 87 feet, side to side. While the infrared beam and target impact areas are invisible, the 850nm covert LED array used by this light remains slightly visible to the naked eye as dull red