400 LED 16x 2.4m Premier Waterfall Indoor Outdoor Christmas Multi Function Mains Operated Christmas Tree Lights with Timer in Cool White Brighten up your home this Christmas with these mains operated multi function UltraBrights Waterfall by Premier Decorations Specifically designed for Christmas trees, LEDs are spaced approximately 10cm apart on a green wire Attached tree ring enables quick and easy decoration, simply place the ring over the top of the tree for neat, evenly spaced out lights Easy to place with a 5m lead length from the UK 3 pin transformer to the first bulb Switch through the 8 available functions by the press of a dual purpose button on the transformer Button can be held in to activate and deactivate the 8 hour on / 16 hour off timer function, timer is active when the button is illuminated Available 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 times ECO friendly, energy efficient, non-replaceable bulbs - save up to 90% on energy costs compared to halogen bulbs