Premier 1500 Multi-Action Treebright Christmas Lights Colour: Warm White Total Length: 42.5m LIT Length: 37.5m Cable Colour: Green Total Functions: 8 Timer Function: Yes Usage: Indoor & Outdoor Distance between lights: 2.5cm 1500 LEDs Cost of Running for 8hrs a Day - €0.72 Cost of Running for 30 Days - €1.13 According to Electric Ireland Premier 1500 Multi-Action Treebright Christmas Lights With Timer - Warm White | Flv162180ww With 1500 LED Christmas lights, with 4 times as many lights per metre as regular lights, these string lights will certainly provide the uniformed coverage around your Christmas tree. The multi-action controller with click button cycles through over 8 different flashing pattens, or just press once for always on mode. The cable is green so that it blends into the tree.