Operation shadowless lamp

The utility model relates to the technical field of shadowless lamps, in particular to an operation shadowless lamp which comprises an installation disc, first installation grooves and second installation grooves, the first installation grooves distributed in an annular array mode are formed in the outer side of the lower end of the installation disc, the second installation grooves are formed in one sides of the first installation grooves, and rotating plates are rotationally installed in the first installation grooves. The shadowless lamp has the function of conveniently adjusting the focal length of light, and solves the problems that an existing shadowless lamp is lack of multi-polarization light and the function of conveniently adjusting the focal length of the light, so that irradiation of the shadowless lamp cannot be effectively and rapidly adjusted during an operation, and efficient operation of the operation is affected. 本实用新型涉及无影灯技术领域，尤其涉及一种手术无影灯，包括安装盘、安装槽一和安装槽二，所述安装盘下端外侧设置有呈环形阵列分布的安装槽一，所述安装槽一一侧设置有