Sparklelights have been designed specifically for trees and are perfect for lighting up your Christmas tree inside or outside your home during the festive season. Features a more compact bulb spacing gives the look and feel that the tree has been professionally lit. With 520 warm white LEDs spaced 2.5cm apart the LED lights provide consistent and uniform brightness at all angles. These 12.9-metre Christmas tree lights a perfect to illuminate a 5ft tree from one set of lights. A multifunction controller with 8 pre-programmed lighting sequences which are selectable via a button on the plug/transformer. Switching the lights on triggers an operating cycle with 8 hours on and 16 hours off allowing the lights to automatically come on at the same time each day, whilst remembering the chosen sequence. Select between Combined, Waves, Sequential, Slow-Glow, Chasing, Slow-Fade, Twinkle, or Static modes. These lights have the added bonus of a memory function, to remember the mode and setting between power cycles so there is no need to re-choose your favourite setting when powering on each day.The long-life energy efficient warm white LEDs are fitted with concave heads for consistent and uniform brightness at all angles and with a discreet green cable blend seamlessly into the green foliage of a Christmas tree, they are sure to look great on your Christmas tree.The lights are constructed from a corrosion-resistant copper wire core, which means they will last year-after-year. The total length of the fairy lights is 22.9-metres. The string lights measure 12.9m in length with 10-metres between the plug and the first light.