The invention relates a LED lamp. The LED lamp includes: a sleeve; a female joint received in the sleeve; a pluggable connector rotatably connected to the sleeve; a LED tube connected to the pluggable connector; and a male joint received in the pluggable connector and engaging the female joint; wherein the pluggable connector is provided with a plurality of clips on an outer sidewall thereof extending towards the LED tube, the clip is provided with a protrusion, the sleeve defines an annular groove on an inner wall thereof, the protrusion is latched in the annular groove when the pluggable connector is inserted into the sleeve, thereby preventing the pluggable connector from disengaging from the sleeve.