The group of led work light is very impotant one of our products. It is mainly use for industry and manufacturers machine , it have different base ,such as M/T/L/S/LV/L base, and power have 1w,3x1w,1x3w,4w,5w,8w,10w for you choose. it is mainly use for produce line. .,more infomation, please kindly refer our products list ,Many thanks