LED Guardrail Tube Light LED Digital Tube Light:
LED guardrail tube only 2 wires to connect the lights and transfer the data. With AC electricity, signal cables are two inputs and two outputs (DATA input + Ground, DATA output + Ground). With DC electricity, signal cables are single input and single output (DATA input, DATA output). Besides, the LED digital tube features elegant PC housing, solid aluminum base, and easy installation fixture. The LED guardrail tube is applicable to outline the c...
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