Car tail lights design Figure 1 below shows the tail lights of a car. There are 3 lights on each side and they operate in sequence to show the turning direction and emergency as shown in Figure 2 Figure 1: car tail lights 1.3 L2 L1 R1 R2 R3 L3 L2 Ll R1 R2 R3 L3L2LI R1 R2 R3 (c) Emergency (a) left turn; (b) right turn Car tail lights design Figure 1 below shows the tail lights of a car. There are 3 lights on each side and they operate in sequence to show the turning direction and emergency as shown in Figure 2 Figure 1: car tail lights 1.3 L2 L1 R1 R2 R3 L3 L2 Ll R1 R2 R3 L3L2LI R1 R2 R3 (c) Emergency (a) left turn; (b) right turn