MEDIUM DUTY TRIANGLE TRUSS LIGHTING 20' span Adjustable span from 6.56' to ~13' and ~20' feet wide! This listing is just for 3x 6.56ft set of (3x) 79 Triangle Bolted Truss. This medium duty triangle truss sections create nearly 20ft span. Two sets of connecting bolts are included to attach all 3 sections. You can mount up to 200 lbs evenly. Truss pipes are 1.5 in diameter. Truss sections are 10 inches in overall width. You can create a 79 / 6.56FT span all the way up to a 240 20Ft span; depending on your specific needs. UPC 049008660403 Color Black Shape Triangular Brand Name Cedarslink Style Name Modern Unit Count 3.0 Count Finish Types Metal Model Number LK-ARCH1 Power Source Corded Electric Material Type Metal Mounting Type Floor Mount Shade Material Metal Light Source Type Light Emitting Diode Batteries are Included No Number of Light Sources 1