Portable lighting truss system with 2 x tripod base stands Sturdy aluminum constructionSturdy steel construction; Easy to set up with safety pins and T-bars 2 x 4' T-bars hold 4 par cans each; 2 x 5' truss hold 4 par cans each Three telescoping shafts and tension locks allows you to extend the stand up to 11.5'; 10' trussing span 220 lbs maximum load capacity (evenly distributed)