... according to your requests.)Diameter of copper wire: 0.4mm and 0.5mm.Diameter of leds: 2.2mm.Color of leds: red,yellow,green,blue ... warm white.Color of copper wire: brass,silver,red,green,blue,yellowVoltage: 3V.Current: 20mA±0.5 mA.Build-in twinkle ICApplications:Ideal ... Year, Valentines Day, parties and weddings etc, can be placed in Christmas Tree, living room, bedroom, stairway, yard, gardon and ...