Attributes . Features: Long Sensing Distances: Up to 16.4 Ft. Retroreflective/49.2 Ft. Thru-Beam/3.2 Ft. Diffuse High Insensitivity to Light Sources: Up to 40,000 Lux Natural Light, 10,000 Lux Incandescent –22° to 140° F with IP67 Degree of Protection Output LED On the Front of Thru-Beam for Easier Alignment During Installation N.O./N.C. Configuration Switch On the Bottom of the Sensor for Protection . Names