The annular lamp comprises a plurality of arc-shaped lamp bodies and connecting sleeves, the arc-shaped lamp bodies are spliced into the whole annular lamp through the connecting sleeves, and each arc-shaped lamp body comprises an arc-shaped lamp holder with an n-shaped section, a
light source plate fixed to the top wall of a concave area of the arc-shaped lamp holder and an arc-shaped light-transmitting plate arranged on the bottom face of the arc-shaped lamp holder. An
insertion port is fixed at the end part of the
light source plate; a partition plate is integrally formed in the middle of the connecting sleeve and provided with a conductive contact pin. The ends of the adjacent arc-shaped lamp bodies are inserted into the two ends of the connecting sleeve respectively, and the
insertion ports are electrically connected with the conductive contact pins. The
LED lamp is reasonable in structural arrangement, plugging
electrical connection and positioning can be rapidly and effectively achieved, the convenience of disassembly and
assembly is improved, the clamping protruding strips are arranged on the bottom edge of the inner wall of the arc-shaped lamp holder and matched with the positioning protrusions on the arc-shaped light-transmitting plate, the convenience and effectiveness of connection between the arc-shaped lamp holder and the arc-shaped light-transmitting plate are improved, and the service life of the
LED lamp is prolonged. The lighting decoration effect is improved, the applicability is high, and the practicability is good.