Friday 23 October 2015

LED Technology Replacing the Traditional Traffic Signals

These days you must have come across a range of LED lights in traffic signals rather than the traditional incandescent bulbs. These lights are a productive replacement to traditional incandescent bulbs inside traffic lights. Not just they’ve a longer durability but they’re much more power efficient compared to conventional incandescent bulbs. Also, the longer lifespan means lower maintenance expenditure.


As far as power consumption is concerned, LED lights are highly effective. Lower power consumption reduces the power cost and also decreases the ecological impact of greenhouse gas discharges from power plants. For your knowledge, the energy use of LEDs can be anywhere between ten watts to twenty-two watts, whereas an incandescent bulb uses 135 watts. A common city with several traffic signals can see big savings a year by replacing the traditional incandescent bulbs with the newest LED units. With such big savings, there can be a chance of employing solar panels rather than electrical energy to produce electricity for the LED units for greater cutback of greenhouse gas discharges.

Conventional incandescent bulbs last only for a few months and the frequent replacement carries a huge financial burden. Traffic has to be discontinued when the bulbs are being substituted. It also cost a huge amount of money to employ people for repairing work. Furthermore, the replacements periods are short when compared to LED bulbs.

Incandescent halogen bulbs have just 1 tungsten filament & once that filament burns, the bulb work no longer and needs instant replacement. At the same time, LED traffic signal lights are made of a range of LED lights & if few of them stop functioning, the traffic signals will still carryon to work.

The benefits in power consumption & operational maintenance expenditures of LED traffic signals overshadow the conventional incandescent halogen traffic signals. These days more and more cities prefer to go with LED as far as their traffic lights are concerned.

 

Manufacturers these days also have produced wireless solar traffic lights that are programmed with LEDs. There are so many online retailers of LED traffic lights who can offer you great deals on your purchase, whether it is LED street light or LED warning light. However, you should always deal with a licensed vendor to make sure about the quality of their LED products.

Overall, investing in LED technology is a profitable option from every perspective, whether it is saving big money on power consumption or eradicating the environmental concerns. Now, almost all big cities worldwide are using LED technology in some way or other whether it is LED traffic countdown timer or LED solar panel. The use of Led technology is truly extensive.

LED Street Lights Are Replacing Traditional Incandescent Bulbs Quite Noticeably

Street lighting is extremely essential for driving during night. That is why it’s one of the most vital aspects for maintaining smooth & safe traffic after dusk. With the increasing volume of vehicles & roads, demand for street lighting is also increasing day by day. For several years now, different organizations concerned with the making of such lights have been enjoying a massive demand. Till the 90s they employed incandescent bulbs which utilized high-pressure sodium or mercury vapours.


More number of traffic or street lights means more power needed to lighten them up. Sodium & mercury lights use a lot of energy. In early 90’s, the energy usage by these types of lighting went further than the expected level. The scientists began searching for an alternative which was energy efficient. After many researches, LED pedestrian lights were appeared as the best alternative of traditional street lighting. They not just use far less energy than the traditional mercury or sodium lights, but also deliver better light.

All these qualities made premier cities in US and China shift from traditional ones to improved LED traffic lights and street lights. Initially, the manufacturers find it tough to produce quality LED light, but with progressing time the technology became better and these days you can easily find some of the big cities worldwide using LED traffic lights and pavement lights. This not just save big dollars, but also enhances the quality of lighting.


In fact, the LED street light is an instance of inbuilt lights. The bulbs aren’t detached from the board. A bunch of LED bulbs is sealed to a board and heat sink is fixed to it in such form of light. The heat sink is employed to soak up the heat produced by the LED ones. Generally a single high-power LED bulb is employed to produce such lighting, but different organizations these days have begun employing a pack of low-powered LED bulbs to produce the same outcome.

A conventional street light consist a reflector at the back of the lamp which generally causes a considerable loss of illumination and it causes light pollution as well. The glare generated by such light is also not secure for the drivers. The LED lights generally posses a lens on the LED board, which not just stops the loss of illumination but also, deliver a well-defined rectangular pattern. They don’t make any glare also.

Whether it is about street lighting or traffic light, the LED lights are turning out to be a much better option than the traditional incandescent bulbs.