... adjust the space according to your requests.)Diameter of copper wire: 0.4mm and 0.5mm.Diameter of leds: 2.2mm ... ,blue,amber,pink,white and warm white.Color of copper wire: brass,silver,red,green,blue,yellowVoltage:low voltage(DC4.5v or ... , yellow, pink, purple, white, warm white, green, blue, colorfulVoltageDC3VBulb distance10cm Wire dia0.4-0.5mmWire colorcopper and silver and some other ...