Brighten up your home this Christmas with these mains operated multi function TreeBrights by Premier Decorations - Choose your length and colour Specifically designed for Christmas trees, LED are spaced approximately 2.5cm apart on a green wire, giving three times as many bulbs per metre than regular lightsEasy to place with a 5m lead length from the UK 3 pin transformer to the first bulbSwitch through the 8 available functions by the press of a dual purpose button on the transformerButton can be held in to activate and deactivate the 8 hours on / 16 hours off timer function, timer is active when the button is illuminatedThis set contains a built in memory chip which allows the previous setting to be rememberedAvailable functions: static, combination, in waves, sequential, slow glow, chasing/flash, slow fade and twinkle/flash Suitable for both indoor and outdoor use, with an IP20 rated transformer that must be kept dry at all timesECO friendly non-replaceable bulbs - save up to 90% on energy costsNot 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 scenesBuying for your Christmas tree? We would recommend the following LED count; 5ft - 500 / 6ft -750 / 7ft - 1000 / 8ft - 1500 / 1-ft - 2000 / 12ft - 3000