This hand-operated mobile light frame is specially designed for small and medium-sized mobile performances. Its net weight is 23KG, and it can bear a weight of 80kg. The height of the hanging lamp is adjustable from 1.7m to 4.3m, and the width of the cross bar is 0.6m. It has a safety self-locking function. Height can be customized according to customer requirements. Advantages of this simple quadruped: low price, can meet the general height requirements, simple use, and convenient transportation. It can be hung up and down. Super strong bearing capacity, anti-skid and anti-loose, easy to use, and large utilization space.