Selectable signaling modes - No matter which signaling mode is required - you are able to choose the one that fits to your needs. continuous steady on light (permanent warning or indication) blinking light (highly [...] SAT, STEP) 2 lights, no sounder English zip 7.4 MB Download PY TL-3 3D-Models (IGS, SAT, STEP) 3 lights, no sounder English zip 8.6 MB Download PY TLA-3 3D-Models (IGS, SAT, STEP) 2 lights, 1 sounder English [...] 1 - Fully assembled traffic lights Choose a fully assembled traffic light. All you have to do is to select the combination you require. You can choose between traffic lights with two or three different