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LED Lights Pros And Drawbacks
LED lighting is not the latest technology; as a matter of fact, it has been with us from the 1960's. LED light bulbs were in the beginning used as a substitute for incandescent indicators and displays in laboratory equipment and after a while in Televisions, different watches, radios and calculators. LED rates have just most recently has dropped enough to make them viable for residential and industrial markets. LED Lights can have anything from outdoor to Christmas lights. With the present looming energy crisis in South Africa, and pressure forced on governments and businesses same for more sustainable energy solutions, LED lights have a bright future in space lighting solutions.
Major benefits of making use of LED lighting
First of all, LED lights are far more efficient than any other lighting alternative commercially available at the moment. LED bulbs have a 100000 hr lifespan, and will last for eleven years at continuous operation, or 22 years at fifty% operation. Compare this to the approximate lifespan of 5000 hours for an incandescent light bulb and ten thousand hours for a fluorescent light. A number of businesses find the lifespan of LED light bulbs very interesting - imagine only have to change the signage on a business property once every 11 years. With incandescent and fluorescent bulbs, the real cost of the bulb should include the labor charge and time required to replace them. LED lights virtually eliminate lighting maintenance costs.
The second large benefit and key strength of using LED lighting above conventional lighting is the reduced power consumption. LED bulb is capable of converting 80% of the electrical energy used into light energy. The left over 20% electrical energy is left as heat energy. Incandescent light bulbs only convert twenty% of the electrical energy used into actual light energy, which means that a staggering 80% of electrical energy is lost as heat energy. When you examine the 80% efficiency of LED lights with the twenty% efficiency of incandescent lights, the optimal choice of light bulb is quite apparent.
Large drawbacks of using LED lighting
The primary limitation is the current high cost of LED light bulbs. Even though the price of LED lights in South Africa is slowly reducing, replacing a 100W incandescent light bulb with a LED alternative can cost about 5000 rupees. The starting price may seem daunting, however LED light bulbs pay for themselves over time because they can work for up to 11 years, and saves a lot of money in respect of electricity utilized. For businesses, using LED lights makes a whole lot of sense because the reduced maintenance costs more than make up for the steep starting price.
Established businesses are doing it
Various blue chip companies and hotels in USA and United Kingdom presently use LED lighting solutions. LED lighting are used from stair-nose lighting, light line, wall wash lighting and signage illumination to color-changing till numbers and controls, architectural lights and freezer lighting. These businesses have identified LED as the preferred lighting solution for the coming future. With LED bulb start-up costs falling, more companies will follow all these business leaders and discover a painless lighting solution which will last them a decade, and save them money.
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