What is the small light in Subject Three?
1 Answers
Subject Three small light refers to the width marker light, also known as the clearance light. The width marker light on a vehicle refers to the front position light and rear position light on the car body. For different vehicle models, the position of the width marker light may vary slightly. On small cars, the width marker light is called the small light, while on larger vehicles it is referred to as the width marker light. For trucks, this light is often called the side marker light. Introduction to width marker lights: Width marker lights, commonly known as small lights. Literally, "marker" means warning, and "width" refers to the outline, so width marker lights are warning lights used to alert other vehicles. These lights are generally installed along the edges of the car roof, indicating both the height and width of the vehicle. Safety standards require that vehicles taller than three meters must be equipped with width marker lights. Front width marker lights: Usually white in color, they help oncoming vehicles clearly see the width and position of the car, improving safety. The primary function of width marker lights is not aesthetics but enhancing the vehicle's visibility, making it easier for other road users to notice an approaching vehicle. Rear width marker lights: Typically red in color to increase light penetration, they make it easier for following vehicles to spot the car ahead in poor visibility conditions, helping to prevent accidents caused by delayed detection of the front vehicle.