Dialight 658 Series Bi- and Tri-Color LED Panel Mount Indicators are designed with highly durable watertight housing. These indicators operate at 12VDC to 30VDC voltage range and -40°C to 85°C temperature range. The 658 series bi- and tri-color LED panel mount indicators feature a 0.350″ (8.89mm) maximum thickness panel and 15 in-lbs mounting torque. These indicators are RoHS compliant and are IP67 and NEMA 4× certified. The 658 bi- and tri-color LED panel mount indicators are used in the electrical control panels, wastewater treatment controls, and status indication industrial equipment applications.