400 multi function cold white led lights made of pure copper and waterproof material low power consumption ideal for gardens walls roofs trees etc 8 functions combination in waves sequential slogs lo chasingflash slow fade twinkleflash and steady on designed for indoor outdoor use 240v ac just plugs them in like regular lights package1 x 180v 240v31v transformer supplied main cable is 20 meters and plugs in to controller is about 3m length between control box and first led