The Led Flood light is specified used on the illuminated surface which higher than ambient light illumination.It also called Spotlight lamp. Generally, it can aim at any direction and has a structure that is not affected by climatic conditions. The led flood light is mainly used for a large area of work field mines, a building outline, a stadium, an overpass, a monument, a park, a flower bed, etc.. Therefore, almost all outdoor use of large area lighting lamps can be regarded as flood light. The beam angle of the flood light with a narrow and a width, changes in the range between 0 and 180 degrees, which particularly narrow called searchlight.