Led cable system twist coin set of 4 comes as a complete set with accessories such as a cable 25 mm transformer brackets and light bulbsattention the system length is 5 mbulbs 4 x 4 w ledoperating voltage 23012 vtransformer output 30 valaying electrical cables is possible without problems and is safer and significantly easier than with conventional 230v installations due to the modern 12v technology the parallel cable serves for the further stabilisation of the lamps and the