... 2.CE,RoHS approval 3.OEM oders acceptable Led Copper Wire Light With Battery Led Copper String Light--(CE and ROHS Approval):*LED ... , 20meter, 30meter, 40meter , 50meter and 60meter. *copper wire dia:0.4-0.5mm *wire body color :copper and silver *Distance between lights:5.6cm ... ,10cm,15cm,20cm*LED cooper wire lights string is ...