Divided LED lamp

A divided LED lamp, which comprises an LED assembly, a casing assembly, LED electronics, power and signal cables, a control panel comprising a display screen and operation buttons, and a bracket for mounting the LED lamp, wherein the casing assembly comprises a first casing member and a second casing member, the first casing member comprising a front panel and a first rear shell, the LED assembly being mounted to an inside surface of the first rear shell, the first rear shell having an outside surface forming heat dissipation fins, the first rear shell and the heat dissipation fins being metal parts integrally formed together, a heat radiator being tightly positioned against a rear side of the first rear shell, the second casing member comprising a front shell and a second rear shell, the LED electronics being mounted on an inside surface of the front shell, the front shell having an outside surface forming heat dissipation fins, the front shell and the heat dissipation fins being metal parts integrally formed together, the second casing member being mounted rearward of the heat radiator and forming a gap with the heat radiator, at least one cable tube being formed between the first casing member and the second casing member with the power and signal cables that connect the LED assembly received in the first casing member and the LED electronics received in the second casing member received through the cable tube, the heat radiator forming at least one cable tube mounting hole, the cable tube being received and retained in the cable tube mounting hole.