#usda 1.0 ( defaultPrim = "Root" metersPerUnit = 1 upAxis = "Y" ) def Xform "Root" { float3[] extent = [(-0.005, -0.005, -0.005), (0.005, 0.005, 0.005)] def Xform "Sphere" ( references = @EmissiveLED.usda@ ) { def ClipSampler "RandomVisibility" { float probability = 0.25 } } }