From the headlights, brake lights, indicators to even fog lights and others shouldn’t be fused or dirty as this will hamper the visibility of the driver.
Keeping these clean is of utmost importance to help the driver see the road clearly.
Along with the rearview mirror, the ORVMs should also be adjusted in such a fashion that high beams of headlights do not blind the driver.
it is especially crucial on Indian streets because of cycles and pedestrians, which are very difficult to spot at night.