The utility model relates to the technical field of lamps and lanterns discloses a lamp string of LED patch, including lamp string wire, the lamp string wire is connected with a plurality of LED patch lamps and lanterns, and the LED patch lamps and lanterns include lamp stand, the lower end of lamp stand is connected with bubble shell, the upper end of lamp stand is connected with end cover, and lamp stand has the accommodating cavity that passes through up and down, and the accommodating cavity is provided with LED patch subassembly, and the lamp string wire is electrically connected with LED patch subassembly, the utility model has the following advantages: 1, simple structure, low manufacturing cost, 2, high protection performance, 3, high assembling production efficiency.