Patent attributes
Provided is an LED lamp strip and a lighting system. The LED lamp strip comprises a lamp strip body, an installing groove, a first connection assembly, a second connection assembly and third connection assemblies. The lamp strip body arranged in the installing groove comprises opposite first and a second end portions. The first connection assembly is connected with the first end portion for connecting the lamp strip body with an external power source and the second connection assembly is connected with the second end portion for blocking the same. Lamp bars are arranged between the first and second end portions; the third connection assemblies are arranged between the adjacent lamp bars for electrically connecting them. Each lamp bar comprises a shell, a circuit board arranged in the shells and an LED lamps arranged on the circuit boards; and gaps exist between the LED lamps and the shells.