Interior lights are more than small bulbs in a cabin. These lights provide comfort during night drives. A working system makes travel calm and safe. A dark cabin creates stress for passengers. This is why attention is important. Simple signs often show hidden faults. A small flicker or delay needs quick checks. Ignoring these signals can create larger issues later. So regular awareness ensures reliable and bright interior lighting. Flickering Cabin Bulbs A flickering bulb shows that something is wrong. The cabin feels unsafe when lights are unstable. This sign means wires or switches may fail. A delay in lighting...