Name: LED copper string
Material: 0603 light bulbs
Working voltage: 4.5V battery (3 section five battery)， plug in
Plug: 100V-240V to 12V power adapter
A lamp power: 0.05W

color1（2 m 20 lights with button batteries）

color2(2 meters long 20 button battery with button)

color3(4-meter long 40-button battery with button)

color4(4-meter long 40-button battery with button)

color5(4-meter long 40-button battery with button)