... customers’different requirements Item2M Led copper string light3M Led copper string light10M Led copper string lightLength/PC2M (20 LED light)3M (30 LED light)10M (100 LED light)Light Space10cm10cm10cmVoltage4.5V4.5V12VPower supply3PC ... outdoor decoration lightingl Architectural decoration lighting,indoor decorationl Holiday (eg:Christmas, Halloween,etc) and party (wedding,,birthday,dinner, party, ...