Annular tubular lamp

The annular tubular lamp comprises an annular tube body, an LED lamp strip fixed in the tube body and a driving power source electrically connected with the LED lamp strip, the tube body is sleeved with an installation base capable of rotating relative to the tube body, and the installation base is provided with a pin which protrudes out of the installation base in the radial direction of the tube body and is electrically connected with the driving power source. Compared with the prior art, the mounting seat can rotate relative to the tube body together with the plug pin, so that the position of the plug pin on the tube body can be adjusted according to the position of the socket, the application scene of the annular tube lamp is increased, and the use limitation of the annular tube lamp is avoided. 本申请公开了一种环形管灯，包括环形的管体、固定在所述管体内的LED灯条以及与所述LED灯条电连接的驱动电源，所述管体外套设有可相对管体旋转的安装座，所述安装座上设置有沿管体径向凸出于所述安装座并电连接所述驱动电源的插脚，该方案相对于现有技术，安装座能够连同插脚相对于管体转动，可以使插脚根据插座的位置调整在管体上的位置，以增加环形管灯的应用场景，避免环形管灯的使用受到局限。