Thursday 3 May 2012

LED Power Supply


One of the most wonderful gifts of the modern scientific development is the wide range of low emission power supplies like the LED light bulbs and the halogen bulbs. The filament based light sources like the regular florescent bulbs are widely replaced by the LED light sources. The LED bulbs use the transmission of electricity between the electrodes for power generation. These light bulbs are quite energy efficient and environment friendly. The non emission of harmful gases and heat make these LED bulbs very beneficial for common use. LED bulbs are the result of the modern nanotechnology techniques and have proved to be a boon for the mankind.

The LED light bulbs need proper care and substantial concern in terms of power supply. These light bulbs are sophisticated and need well regulated power sources. Irregular or wrong power supply may lead to damage of these LED light bulbs. The power supply needed depends on the response time and the LED quality. The low heating system of the LED light bulb is its most crucial advantage.

Popularly, LED Power Supply Products With The Following Specifications Are Used:
· 12 V DC 1.3 A 15 W regulated switching power supply
· 12 V DC 12 A 145 W regulated switching power supply
· 12 V DC 29 A 350 W regulated switching power supply
· 12 V 12.5 A 150 W power supply
· 12 V compact 1A power supply
· 12 V DC 4.2 A 50 W regulated switching power supply
· 24 V DC 6 A 145 W regulated switching power supply
· 24 V DC 8.3 A 200 W regulated switching power supply
· 48 V DC 7.3 A 350 W regulated switching power supply

Out of these standard power supply designs for the LED light bulbs, different designs are suitable for different LED projects. For small and medium LED projects, the 12 V 15 W power supply is the most apposite. It is highly energy efficient and produces low amount of heat. Other specific LED designs like the 10 W LED are used for domestic and commercial purposes. The current of high voltage is converted to low voltage currents by the LED power supply. The LED bulbs work more efficiently at low voltage and the LED power supply contributes significantly to this factor.

Benefits Of LED Lights Over Halogen Lights


The modern scientific era has blessed the society with several astonishing discoveries that are aimed at comforting the common man. Out of these discoveries, electric bulbs, halogen lights and LED lights are among the most appreciated boons of science. The LED and halogen light bulbs are specific types of low emission bulbs. These are energy efficient and environment friendly. The LED lights are small electronic bulbs which produce light using the light emitting diodes or the LED. The light emitting diode is a semiconductor diode. It emits light when electric current is passed between two electrodes. The LED lights are widely used for commercial purposes as well as for home use. These are used in garden lights, down lights, kitchen lights, lamps, etc. They are also used for decorative purposes.

The Major Benefits Of The LED Lights Over Halogen Lights Are Mentioned Below:

  • Long lifespan: The LED lights have a longer life than the halogen lights. These LED bulbs can be efficiently used for thirty thousand hours to eighty thousand hours. On the other hand, the halogen bulbs can be used only for the period of two to four thousand hours.
  • Energy efficient: The LED lights are much more energy efficient than the regular bulbs and the halogen bulbs. They use much less power than the regular bulbs and produce more amount of light.   
  • With the use of LED light bulbs, one can avoid frequent light replacements. 
  • The LED lights can easily resist vibrations and shocks. These LED bulbs can even resist a drop or dump contrary to the other regular bulbs. 
  • The LED light bulbs have directional distribution. The light molecules are directed in the same direction without any loss of energy. Therefore, they are very effective for spotlighting. 
  • The LED bulbs emit neither infrared radiations nor UV radiations. Thus, they are environment friendly.
  • Wide range of option is available for selecting the color of the LED bulbs. These bulbs are thus, easily used for colorful lighting and decorative purposes.
  • The low voltage power supply requirement for the LED bulbs enhances the safety of these lights.


The LED light bulbs produce light by passing electricity between two electrodes. The LED lights are brighter than the halogen lights and are user friendly. Therefore, these are preferred over the halogen bulbs.

Wednesday 2 May 2012

LED the Higher Performance Lighting Solutions


LED technology has revolutionized the lighting solutions industry and has largely replaced other alternatives like incandescent lights and halogens. LED technology is still being developed to broaden its scope. But at this stage also, LED lightings still have wide industrial, commercial as well as household applications.

Advantages - Strong Lighting, No Heat Emission, Lightweight Version: 
Some of the more common applications include lighting in indicators, display elements, car headlights, in machinery and equipment, in stadiums and arenas where strong lighting is needed, in driveways and garage spaces, for outdoor lighting, etc. Also since LED lighting does not emit heat, they can be effectively used in heat sensitive equipment. Some other applications where LED lighting is used, is in traffic signals and lights. Thin and lightweight LED versions are used for message displays e.g. on destination display boards in trams, airports, railways and other such stations.

LEDs – Energy Efficient, Durable, Fast Switching Time:
Because of their energy efficiency and durability they are used in stadiums and for decorative displays. Because of their fast switching time, they are used for emergency lighting in vehicles, ship navigation systems. LED lighting is also used for rear lighting in vehicles. Their application in brake lights is of vital importance. Due to faster switching time, they are very integral for ensuring safety in emergency situations.

LEDs – Robust, Long Life, Efficient:
Due to their robustness and long lasting ability, LEDs are perfect for use in automotive lighting. Due to their efficient performance, they are also used for street lighting and architecture related lighting purposes especially where colorful lighting is required. LEDs are used for backlighting purposes in televisions, laptops etc.

LEDs – More Advantages:
Due to their small size and efficient energy utilization, they are also used in handheld devices like flashlights, and sometimes in camera phones too. LED lighting is also used in aquariums for lighting purposes as they do not emit heat. A similar use exists as a tool for growing plants indoors. As these LEDs are energy efficient and emit less heat, there is no fear of damaging the plants. Unlike options like incandescent lighting types which are fragile, LEDs are more robust and are suitable for applications where strength matters. Frequent on/off cycling does not cause LED failure, which makes it perfect for household and other applications.

All these features make LED lighting a highly efficient and a high performing lighting solution.

Tuesday 1 May 2012

In Depth Information And A Detailed Overview Of LED Flood Lights



Light Emitting Diodes or LEDs, as they are better known, are widely used for lighting purposes inside the home as well as for outdoor lighting purposes. They have largely replaced halogen bulbs and other kinds of lighting options due to their many advantages. LED Flood Lights have a wide application and some common ones include - lighting up the driveway or garage, sports arenas and large stadiums, etc. For special occasions like parties and celebrations, whether inside the auditorium or open air, LED Flood Lights are the preferred mode of lighting. Some reasons why LED Flood Lights are preferred over other alternatives are stated below:

Good Quality Lighting With LED Flood Lights:
The quality of lighting in LED Flood Lights is extremely good and much better than the traditional bulbs. LED Flood Lights are powerful lighting equipment which has components like dimpled lens that help spread light over the entire space rather than concentrating over a particular area. The clear lens in an LED Flood Light further improves the quality of lighting provided.

LED Flood Lights - An Environment Friendly Option:
Since LED Flood Lights consume lesser voltage than traditional bulbs, they exude lesser heat and consequently lesser carbon and other harmful gases, which is why they are known to be an environment friendly option. They consume approximately 25% less energy than the incandescent bulbs.

LED Flood Lights – A Cost Effective Option:
Since LED Flood Lights consume lesser energy, they also decrease the electricity bills in a household or business. Also since LED Flood Lights last longer than traditional lighting modes, they don’t need to be replaced as often. This further saves the buyer’s money.

Other Advantages Of LED Flood Lights:
Some other benefits of LED Flood Lights include features like resistance to heat, cold and shock, etc. This makes their use widespread.

LED Flood Lights are available in different sizes, designs and colors. Since they are available in multiple colors too, they are widely used in parties and other occasions to add color to the atmosphere. They are also extremely easy to install. The only drawback is that LED Flood Lights are a bit more costly than traditional lighting equipment. But considering their many advantages and applications, LED Flood Lights are a profitable investment.