A Light Bar Led Is A Great Energy Saver

Ever since large scale manufacturing of LED lights started

, users have shown an increased preference for it in all forms of lighting like emergency vehicle lighting, home lighting, and decorative lighting. And among the different types of LED lights, a light bar LED is the choice of most because of its brightness and energy saving options.

Energy saving is possible with LED lights because in the case of light emitting diodes light is produced by what is known as electroluminescence. Here current is passed through a semiconductor material, which results in the recombining of electrons and thus the production of light. As light is produced not by heat as in the case of incandescent lights, far less energy is required to power a bar LED light.

To make a bar LED light more energy efficient, manufacturers are producing smaller and smaller bars since these will require only less energy. Since Led lights are high intensity lights, even with a smaller bar LED, the output of light will be sufficient to meet the purpose for which it is meant. Too bright lights are not a necessity as well, except for decorative purposes. On emergency vehicles, too bright lights are sometimes said to distract other vehicles.

On emergency vehicles, a light bar LED can be mounted outside the vehicle or inside the vehicle. As an energy saving formula, it is better to mount it inside the vehicle rather than mount it on the roof. When a light bar is mounted on the roof of a vehicle, especially if it is a large one, there is bound to be a lot of wind resistance. This can be avoided when the light bar LED is mounted inside the vehicle so that the drag coefficient of the automobile will be less. That will lead to increased fuel efficiency of the vehicle and thus will help in saving a lot of energy.

When a light bar that uses incandescent light is mounted inside a vehicle, after a while the vehicle interior will become warm. This in turn will be a drain on the air conditioning system of the vehicle since it will have to work more to maintain a comfortable temperature. With light bar LED, this problem also will be less. Since the light does not generate much heat, no extra burden will be imposed on the air conditioning, resulting in energy saving there also.

A z-bar LED desk light is another example of the energy saving ability of an LED light bar. This z-shaped bar is like a long narrow foldable stick that can be pulled out into an elongated arm or pushed back into a semi-folded position as per the convenience of the user. Despite the fact that it is narrow, the z-bar LED light provides a very broad and bright light and consumes very little electricity. It is available in daylight and warm-white light models. Energy saving is also affected by the fact that it has got a built-in dimming option of four steps.

by: Sunil Punjabi

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