CE and Rohs Battery operated LED christmas light/ led copper string light is a new technic production. It is energy ... blue,green,orange,pink,voilet and RGB Space between two leds:5.6cm, 10cm, 15cm, 20cm The wire material: ... Battery box: 2*AA or 3*AAA batteries. The LEDs’ QTY less than 36pcs. Adaptor: DC3V, 4.5V ... 6V,12V,24V. The leds’ QTY more than 36pcs. DC voltage:3V,4.5V, ...