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You’ve probably seen those tiny lights on top of truck and wondered what they are for. Although they seem small, these lamps are crucial in keeping truckers and other vehicles safe! How come, you ask?

In today’s post, Driverevolve will discuss 2 main reasons for cab roof lights and answer a few questions related to trucks’ lighting.

Lights On Top Of Truck: What Are They For?

If a truck’s width is 80 inches or greater, the government requires it to install these cab roof lights. However, even if it is not compulsory, there are good reasons to equip your vehicle with cab lights.

Alert Other Vehicles 

The cab lights warn other drivers on the road of a large truck. They also signal vehicles that they should make space for a truck to pass and avoid an accident.

Indeed, those lamps not only serve as a visual signal for other vehicles but also help to communicate information about the truck's dimensions and shape. This is particularly useful on routes not adequately lit or separated by a median or divider at nighttime.
These lights are for safety reasons. – Pinterest 

Indeed, those lamps not only serve as a visual signal for other vehicles but also help to communicate information about the truck’s dimensions and shape. This is particularly useful on routes not adequately lit or separated by a median or divider at nighttime.

Heavy-duty cargo trucks often have orangish indicator lights affixed to the top and red lamps in the back. Although their locations may vary, these bulbs all have the same function.

Enhance Your Look

The second point is to announce your arrival to the world in a way that stands out from the crowd.

Indeed, the picture of cab roof lights below will prove to you how much they affect your truck’s appearance. It’s even better if your vehicle doesn’t come equipped with a factory-affixed cab fixture. Indeed, in this case, you will have a wider selection of styles and designs to choose from.

Tailor your pickup truck to your personality. Many truck cab lights are available, including amber lamps, white LEDs, opaque lenses, crystal-clear fixtures, and so on. Installing a pair of cab lights will put the finishing touch on your truck's makeover and will undoubtedly get compliments.
Cab truck lights also enhance your truck’s look. – Amazon

 Tailor your pickup truck to your personality. Many truck cab lights are available, including amber lamps, white LEDs, opaque lenses, crystal-clear fixtures, and so on. Installing a pair of cab lights will put the finishing touch on your truck’s makeover and will undoubtedly get compliments.

These lights look amazing at the regional truck exhibition and are helpful in everyday life. In this way, truck cab lights are a boon to drivers in more ways than one.

How To Install Truck Cab Lights

A cab light is an optional accessory for your vehicle, and you may be curious about how to set up one. There are a few things you should consider before installing these lamps.

First, check your favorite cab lights are in the correct size and form. They must fall in line with your vehicle's roofline. Following that, you need to clean the top of your automobile. You must arrange each bulb spacing.
It’s easy to install cab truck lights. – Diesel Bombers

First, check your favorite cab lights are in the correct size and form. They must fall in line with your vehicle’s roofline. Following that, you need to clean the top of your automobile. You must arrange each bulb spacing.

Ascertain that your new cab lights stand straight and that the electrical cable is attached securely. Afterward, ensure that you utilize the proper adapters for your new lamps. Such connectors are available at hardware and home improvement shops and on the web.

FAQs 

Nowadays, many drivers often employ "chicken lights" in addition to their regular headlamps for additional brightness. These lights are not prohibited by law but may confuse oncoming traffic.
Chicken lights are a kind of cab truck lights. – Pinterest 
Truck Cab Lights Vs. Chicken Lights For Trucks: Are They The Same? 

Chicken lights are a subset of cab lights used on trucks. While the nickname “chicken lights” may seem off-putting at first, the reason behind this moniker is not.
In the early 20th century, truck drivers installed lamps on their cabs as a warning against the widespread problem of chicken thievery. They’ve started using the lights to demonstrate their presence at night and discourage would-be thieves.
Nowadays, many drivers often employ “chicken lights” in addition to their regular headlamps for additional brightness. These lights are not prohibited by law but may confuse oncoming traffic.
The lights not only increase visibility but also save electricity and serve a long time. Chicken lights are even mandatory under the law in several jurisdictions.

Are Amber Lights For Trucks Important?

No doubt! Amber frontal lamps are compulsory for trucks to be considered safe to drive. 
Most people probably don’t give much thought to these bulbs and might not even know why they’re mandatory. The authorities demand the installation of these lamps to increase the visibility of heavy-duty vehicles to other drivers on the road.
The required placement for these bulbs is 6 to 12 inches above the ground, usually roof-mounted on large vehicles.
The purpose is to increase the vehicle’s visibility and provide a visual cue for other cars and motorbikes regarding how far away they are. These lights are both a safety element for the people inside and an alerting signal to other vehicles.

What Are The Red Lights Behind My Truck?

These fixtures, defined as Rear Clearance Lights, are legally required to be mounted on all trucks. This system alerts oncoming traffic about the truck’s size. Furthermore, the lights serve to notify oncoming vehicles of emergency cases.

Are Clearance Lights Required?

Trucks have clearance lights to notify other vehicles of the presence of a huge automobile on the road. 2 of these red lights, one on each of the vehicle’s sides, are compulsory. 
The truck’s cab might accommodate an additional light. These lights are primarily used to alert oncoming traffic that a truck or semi-truck is in the area.
There are several applications for clearance lighting. When used at loading bays, they warn the public when a truck is bigger than all the other automobiles in the area.
They also aid those from a distance in making out their primary shape. Given their uses, the Department of Transportation mandates those lamps on oversize vehicles.
More specifically, large trucks (those measuring 80 inches or over in width) are mandated to have clearance lamps. For vehicles that aren’t as big, these lights aren’t necessary. 
Considering their practicality, these lights are essential for road travelers’ safety. Trucks that don’t use them risk being fined and perhaps confiscated.

Is Rear Side Marker Light Necessary?

Yes!
Marker lamps on the sides of a truck or trailer attract the attention of other traffic, ensuring they are aware of big vehicles. When you switch on your headlamps, these lamps start working, alerting oncoming vehicles of your presence and maybe saving potential dangers. 
The lens and bulb are within the side marker fixture. If the lens is fractured or damaged, it’s simple to replace. Many make and models of automobiles are available. 
You may easily replace a broken bulb or malfunctioning component. Opening the trunk, removing the ba bulb, and installing the new one are all necessary steps to fix the vehicle’s rear marker fixture.
The side markers blink tandem with the turn signal to indicate a turn. This implies that you have to time when you turn them off and on carefully. In addition to increasing your vehicle’s security, they also give it a more stylish appearance.

The required placement for these bulbs is 6 to 12 inches above the ground, usually roof-mounted on large vehicles.
Amber lights are also mandatory. – Parleys Diesel Performance

Wrapping Up 

Those tiny lights on top of truck help to notify oncoming traffic of the size of the vehicle and where it is, which are extremely useful in keeping both truckers and others safe! Furthermore, they also serve as a decorative element to your truck, making it a one-of-a-kind, personalized vehicle.

For more posts like this, visit our Fun Autopart section. 

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