LED Neon Rope Light Strip Bar 12V Single Sided Waterproof Flexible Soft for Outdoor Indoor - 12V Plug Include (Yellow 1m led Strip+Connector)

The item came with no instructions. When I plug it into a 110V wall outlet the entire rope did not light. The portions that did light where intermittent of about 1 inch on then 1 inch off the length of there item.