These indoor or outdoor multi coloured led stringlight sets can be connected together making it possible to have up to 400 metres of lighting from just one plug each set has 100 bright multi coloured led bulbs and offers 99 metres of illumination ideal for parties christmas summer decoration and more simply plug into the mains and enjoy colourful runs of lighting indoors or outdoorsr r 100 led multi coloured connectable fairy lightsultra bright ledsconnect up to 50 sets at any one time gi