1 LED blue, ready for connection
with electronic Viessmann (article-no 5020 (welling light)) to get the irregular lightning effects
The cable is attached to a 16V DC-Voltage or an AC-Voltage. By configuration with the transient suppression the cable has to be attached to a protective diode which is at the negative pole (yellow). When using the DC-Voltage pay attention to the polarity!
This production is not a toy! Not suitable for children under 14 years!