Description 24V Indoor String Light Set – 480 LEDs with Multi-Function Lighting Effect Controller. These super-easy fairy light sets are perfect for use on larger Christmas Trees of up to 3Mtrs height. Colour options: Warm White Ice White – 53 metre string light including 5 metre extension to plug – 480 LEDs – 10cm lamp spacing – 24V with built-in Transformer – Multi-function built-in controller with 8 settings; Combination, Waves, Sequential, Slo-Glo, Chasing Flash, Slow Fade, Twinkle, Steady On. – Suitable for Indoor use