CHRISTMAS WINDOW LIGHTS – These classic multi-coloured rope Christmas lights will provide fantastic bright illumination to your home this festive period. INDOOR/OUTDOOR LIGHTS – These multi-functional lights are perfect for both indoor and outdoor use. Decorate your windows, curtain poles, bannisters, picture frames or even the outside of your home with ease. VARIABLE LIGHT SPEED – You can create your own festive ambiance thanks to the speed control unit attached to the lights that allows you to choose between 7 individual speeds and a steady-on functionality. MAINS OPERATED – These festive Christmas lights are mains operated, and feature a 2-metre gap between the power source and the 25 metres of lights. If the lights are to be used outdoors for safety the transformer and power box need to remain protected indoors at all times. CHRISTMAS WORKSHOP – The Christmas Workshop is the leading supplier of all things Christmas related. From Christmas trees & festive ornaments, to fairy lights and projector lights, you can find everything to decorate your home at the Christmas Workshop Amazon page.