... 2.enviromental protection 3.safety, waterproof 4.CE, ROHS certificate led string lightcolor of light: red, yellow, pink, purple, white, warm ... : copper color or silver color, or some other colorsthe shape of the light: snow, heart, octagonal type, christmas tree- type, ... light as the customers required. We have already got the certificate of CE and ROHS. Led copper string light is lightweight, so ...