The police lights must be used when it is necessary
Police cars require different types of lights mounted on them, which enable the police to do their work effectively. There are a few police lights available to police to both illuminate and identify police cars. The most common police light and one that most people can associate with is the light bar. This is mounted on top of the police car and has a siren mounted to it. The light bar can either use halogen, strobe or LED light. The flashing lights are used to warn other road users of approaching police cars or to indicate that one needs to pull over or give way.
Police lights are series of high-powered illuminating devices that could either be of a singular form or a more popular type, which is the light bar. These lights are turned on only when there is an emergency and the lights are used to get right of way. It signals the other road users to give way to the police car to get into the scene of the crime, to pursue a runaway hooligan or to halt a traffic offender. Police lights are extremely instrumental to let the people know the situation and to make them cooperate by going to the side or stopping when asked.
Also, luminous sticks are carried on a police vehicle as additional police light. These are used mostly to direct traffic at the scene of an accident. These lights rarely require an external power source as the gas inside them illuminates for many years without using power. Luminous sticks have proven most valuable during rain, at night, during fog or any other low visibility conditions. The luminous lights may also be placed on the road a short distance form the scene of an accident to indicate pending danger. The police light has been an extremely necessary part of policing. It has enabled the police to illuminate dark areas as well as identify themselves. Newer and better technology is being developed and applied to police lights.
Lighting technologies throughout the years have increased its purpose from mere lighting and illumination to a sophisticated communication and signaling device. It is the task of the civilian traffic to give the right of way and it is the responsibility of the police to use the police light only when it is very necessary. It is something of an unspoken rule that has to be followed and it makes police work much more efficient for fast action and quick response.