Factors Of Police Light Bars That Contribute To Its Reliability

By Author: Sunil Punjabi
Total Articles: 2565
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There is a lot to appreciate in police light bars, especially the modern ones which make use of great design and some excellent technology to provide what emergency vehicles really need. What makes these light bars tick is the constant innovation. Modern light bars come with several light heads and the best part is that they offer individual control of each light head. Moreover, the light heads can be arranged to suit your lighting requirement. Some light bars come with staggered arrangement which provides excellent coverage. The light heads can also be connected with an interconnect harness which allows you to control them together while they flash in sync with each other or in the same phase.

The police light bars are just about 2 – 3 inches high, an aerodynamic profile that reduces the drag resistance. They are just about 12 inches wide. Standard lengths of 44, 50, 56 or even 72 inches can be picked. The standard combination for a light bar to offer resilience to heavy duty usage is a black polycarbonate base used on a platform of extruded aluminium. In some cases, anodized aluminium or die cast aluminium ...
... is also used, for resisting high pressure. For some emergency lighting equipment, compression gaskets are also used for additional sealing and encapsulation. The sealed base ensures that the LED elements are well protected by adverse elements in the weather which helps when the lights are mounted over the roof or in the front of the vehicle in bad weather conditions.

Another important feature that makes the police light bars tick is the ease with which the individual components can be replaced when they are not functioning. In some light bars, all you really need to do is remove a few screws or connectors and you can replace the parts. This also makes servicing and upgrades extremely easy. Referred to as the modular design, it helps you to stay confident as you can always fix a light bar quickly when required. Moreover, modern light bars are actually configured with multiple segments. In that case, even when a particular segment isn’t functioning properly, you can be assured you wouldn’t run out of options. Multiple modules, each made up of arrays of LEDs makes sure that your warning signal is available in all situations.

Police lights bars also come with removable optic spreading filters and double Fresnel lenses, so that you can vary the horizontal and vertical coverage of a light beam. The variance is important considering that you will need some lights to be strong and focussed while some lights need to travel farther and wider. The option to choose between beams of different angles is what makes the light bars for police vehicles so useful in all situations. The operational curve is quite easy as the illuminated panel is extremely easy to operate. The circuit is simple too and the hardware kit includes proper brackets, connectors and mounting clips and screws so that you don’t have to worry much about installation, repairs or replacements.

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