All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(31 products available)
On the more traditional side, electromechanical flashers utilize a bimetallic strip or electro-mechanical relay as the core switching mechanism. These strips bend when heated, often resulting in a change in its shape and ultimately the position of the switch. The switch opening or closing calls for a variation in the electrical circuit that leads to the turn signal blinking on and off.
One of the qualitative advantages of an electromechanical flasher is its uncomplicated installation. It can easily be retrofitted into existing systems that have been designed for the flasher. However, with the advancement of technology, the drawback of using these devices is that their energy consumption is high compared to the electronic counterparts.
Electronic flashers have, for some time now, been the prevalent type on many modern vehicles' production list. Unlike electromechanical types, they do not integrate mechanical parts to control the switching process. Instead, they usually have semiconductor-based circuits that govern the relay.
One important added advantage of electronic flashers is that they are more versatile. They can principally be designed to lock in specific bulb counts and, therefore, adjust the current temperature. In addition, unlike electromechanical flashers, they are especially more resistant to environmental changes and have a longer lifespan.
This is an important feature since it indicates the maximum level of current or electrical current that can safely flow through a certain system. The aperois, as they call it in the industry, must be compatible with the turn signal system as well as the load of the vehicle's lighting. Under rating, a flasher will cause it to overheat and fail; converserating over, it might lead to damaging the vehicle's electrical system.
Vehicle flashers come in varying voltage ratings, with the most common ones being 12V and 24V. The aforementioned ratings make it possible for the flashers to behave correctly on passenger cars, trucks, and buses. Using a flasher that does not fit the vehicle voltage will not produce any logical outcome, damaging the flasher and electrical system.
This is the time taken for the flasher's output signal to turn on and off alternately. In simpler terms, it relates to the frequency of blinking in light or signal. The lesser time intervals lead to more frequent flashing, while the longer intervals mean the flashing will be less frequent. It is an adjustable parameter on vehicles where one needs to adjust the flasher to specific conditions or preferences.
This is a technically interesting feature in which the controlling electronic system of the flasher is enabled to reset the flashing cycle. This reset function is necessary for vehicles with multiple lighting systems. Thus, the system flashers may be rendered ineffective during the failure of any component.
Flashers are extensively applied in the field of communications, more specifically, signal modulation. In this case, they are used in the mixing of audio or radio frequency signals to yield modulated signals for transmission. This practice is crucial in different types of communication, such as broadcasting and telecommunication. In these practices, signal quality and strength need improvement.
Another common area of flashers is their safety and hazard application. Most of the time, they are integrated into different safety alarm systems, serving to attract attention to critical situations. Flashes in warning signage, fire alarms, and emergency evacuation systems, for example, improve the speed of message delivery to the audience. Such effectiveness in communication is critical in many crucial situations where decisions must be made very quickly.
With regard to consumer electronics, flashers signal operational modes and statuses and availability. For example, it is used in many devices when it is meant to inform a user that a certain function has been activated or that their battery level is low. Such applications are very important in usability since proper user interaction is enhanced.
Flashers are always attached to many devices to draw the user's attention to a specific element or feature. Flashers in elevators, for example, signal the floor as it moves, allowing passengers to know their current position. In this case, usability is improved and miscommunication is eliminated.
Some vehicles incorporate flasher units that allow for some degree of adjustability. This is particularly important in cars that have variable turn signal lights. In such instances, it would be best to have a flasher that can be adjusted so that the vehicle's signals can be synchronized properly. This means that no matter what the vehicle's bulb count or wattage is, the flashing rate can be modified to suit specific needs.
For vehicles within the automotive category, the flashers frequently operate in rough conditions. These conditions can include exposure to water, dust, and extreme temperatures. Thus, when selecting flashers, the degree of their resistance to water and shock and the degree of their ingress protection should be considered. Look for flashers that meet certain standards, such as IP65 for water protection or basic shock resistance.
This is yet another feature to consider in modern vehicles with advanced systems: diagnostic capabilities in the flasher. These types of flashers can represent problems with the turn signal circuit or the light. This diagnostic capability is invaluable for commercial fleets or vehicles used in heavy industries since timely repairs are dire for maintaining productivity.
First and foremost, the type of automotive flasher relay to be used must be compatible with the vehicle's electrical system. The major distinction here is between analog and digital systems. While some vehicles are set to use the analog system, the others are digital. Using a system that is incompatible could mean that the signals will not function or, worse, that there will be signal dysfunction.
A1: There will be a complete failure in the signal system in this particular case. At best, the incompatible flasher will fail to operate the turn signals.
A2: The role of a flasher is to control the rate of turn signal blinking. In this case, in a conventional incandescent bulb system, it achieves the desired results by periodically opening and closing the electrical circuit.
A3: Electronic flashers are more resistant to environmental conditions, which is good for their lifespan. At the same time, constant exposure to temperature variations, humidity, and vibration will eventually wear the components out over time.
A4: Eco-friendly cars often have digital flashers to reduce energy consumption further. In such a case, these flashers must have a proper degree of waterproofing and be shockproof.
A5: In telecommunications, turn indicators assist in the modulation of signals by mixing audio or radio frequency signals. This contributes to effective signal transmission, especially for broadcasting and telecommunication systems.
