We present to your attention the **ND9-1/G AC/DC 230V (LED) light indicator**. Light indicators are used to monitor voltage in the electrical network. The LED service life exceeds 30,000 hours. Environmental conditions: For stable operation of the indicator, the room where it is installed must have relative humidity at a maximum temperature of +40°C. Lamp protection rating IP20. The operating current must not exceed 20 mA.