This hand-operated mobile light frame is specially designed for small and medium-sized mobile performances, with a net weight of 56KG, a bearing weight of 150kg, an adjustable hanging lamp height of 1.8-4.5m, a horizontal bar width of 0.6m, and a safety self-locking function. Height can be customized according to customer requirements. Advantages of this heavy 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.