400 LED 10m Indoor Outdoor Christmas Multi Function Mains Operated String Lights in Red & White Brighten up your home this Christmas with this mains operated light set LEDs are spaced approximately 2.5cm apart on black wire Easy to place with a 5m lead from the UK 3 pin transformer to the first bulb Switch through the 8 available functions by the press of a button on the transformer Available functions; comb, in waves, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, steady on (static) Suitable for both indoor and outdoor use, with an IP20 rated transformer that must be kept dry at all times ECO friendly, non-replaceable bulbs - save up to 90% on energy costs Not just for Christmas, this set can be used at any point of the year and in a variety of ways, ideal for providing ambient lighting and creating eye catching scenes