Saturday 1 September 2012

Pros and Cons of LED Flood Lights


There are numerous LED products in the market such as LED floodlights, LED spotlights, LED downlights etc. From that various type we will discuss about LED floodlights. These are the special kind of floodlights which are beneficial for illuminating wide areas such as stadiums, stages, garden, pavements and other spacious places. Earlier high pressure sodium and metal halide were used in the production of floodlights. But this is the era of LED, with rapid growth and development of Light Emitting Diode, LED floodlights have also being manufactured and successfully launched and very soon have become favourite. It has so many advantages with itself such as low energy consumption, long lasting and less maintenance.  

We will discuss about its advantages and disadvantages in detail.

Advantages
These are easy to install i.e. these can be installed in few minutes. If a fixture is already placed, you just need to install lamp into it, or if you want to replace old fixtures with new one, this can also be done in a moment. Secondly, they are very much eco-friendly. Talking about this point, first of all they don’t produce too much heat. As, LED lights uses LED technology so they don’t contribute in IR radiation. IR radiation let the temperature increase because of which heat is produced. But this is not the case with LED lights. Additionally, due to high efficiency of LED’s, fixture body also maintains a temperature and hence there is no UV radiation. 

Thirdly, LED illumination is the most efficient illumination, using just one-third power as compare to traditional bulbs; these LED floodlights are reducing energy consumption and resources used to produce energy. Moreover, there is solar powered LED also available in the market, with which there is just negligible or no consumption of energy. Fourthly, the LED floodlights have long life. On an average it is researched that life of an LED is around 50,000 hours, which is 10-50 times of any traditional lighting resource. Also, there are some special floodlights, in which multiple LED floodlights are placed. So if any of them get failed there is no impact on other LEDs. Other LED keeps illuminating the light. Talking about fifth example, LED floodlights are very small in size and can be installed without any extra optical fixture. And the last but not the least LED can reflect versatile colours and that too without filters.

Disadvantages
The initial investment is higher. As compared with traditional lighting resources, LED lights are 3-5 times more expensive. But this is just one time investment. While after installing, these LED cost 10 time less than transcendent and halogen bulbs i.e. operation cost is much less, saving the energy and cutting down the electricity bills. Secondly, in some specific cases where high lumen is desired, these cannot be used. This is due to the fact that due to heat sinking limitations, LED floodlights cannot go beyond 200 Watts easily.

Hence, revolution carried out by LED technology is much worthy in every aspect.              

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