... LED cooper wire lights string is the wonderful decoration for Christmas, Halloween, New Year, valentine's day and any festival! Decorate ... -type, pentagon-type, snow-type, big snow-type, octagonal-type, christmas tree-type, gemstone-typeBattery box: 2*AAA or 3*AAA ... use 2*DDD or 3*DDD batteryTransformer:output DC( direct current) 24V(no limited for the quantity of led light within ...