This cozy party lighting from Luxform Lighting is equipped with an ultra safe 24V transformer. The set is supplied with 10 clear A60 bulbs which offer a super stylish and colourful look thanks to the multi coloured bulbs. A bonus feature is that it s connectable with all the other sets of lights from this range, up to 3 sets of lights can be connected to the one supplied transformer .A 5 metre extension cable is also included with the 6w 24V transformer. Bulbs are placed every 50cm with a very generous total cable length of 10 metres