ZL-ZT Customized (IR WaveLenght and Beam Angle) Bracket Integrated LED (42pcs) InfraRed Illuminator for Security System Surveillance CCTV Night Vision Lighting Bracket Integrated Direction Adjustable InfraRed WaveLength can be Customized, 850nm / 940nm are available(Default 850nm); Beam Angle can be Customized,30 / 45 / 60 / 90 Degree are available(Default 45Degree);