... the mine of low illumination. The camera adopts optical transceiver, CCD components, tight shot, electric zoom lens ... kgPerformanceParameterCamera parameterMonochrome , 1/3CCD , lowest degree of illuminationOptical transceiver parameterSingle mode / multimode, ST interface, single-channel video ... -8mm manual aperture lensPower supply moduleIN 86V~265V AV, OUT DC12V 1.2APower SupplyVoltageIN 86~265V AC ...