Lights
Led Lights – The Future Of Home Lighting Needs
History and introduction of LED lightings
LED’s have been around since the 60s, but have mostly been relegated to showing the time in an alarm clock or the battery level of a video camera. Its use as a source of illumination was a challenging one for scientists. Light Emitting Diodes or LED Lightings- differ from traditional light sources in the way they produce light. In incandescent bulbs, a tungsten filament is heated by electric current until it glows or emits light. In a fluorescent lamp, an electric arc excites mercury atoms, which emit ultraviolet (UV) radiation. After striking the phosphor coating on the inside of glass tubes, the UV radiation is converted and emitted as visible light. On other hand LED’s are diodes made from semi-conductor materials. This is why they are referred to as “solid state” devices and relies on indium gallium nitride to convert electricity into photons with help of direct current (DC) instead of alternating current (AC) There are other types of Lights which on the principle of solid state objects like semi conductor but are the most relevant for general illumination. It consists of a chip of semi-conducting material treated to create an electric circuit. An LED is usually a small area source, often with extra optics added to the chip that shapes its radiation pattern. The specific wavelength or color emitted depends on the materials used to make the diode. It depends on the composition and condition of the semi conducting material used, and can be infrared, visible, or near-ultraviolet. Red are based on aluminum gallium arsenide (AlGaAs). Blue are made from indium gallium nitride (InGaN) and green from aluminum gallium phosphide (AlGaP). “White” light is created by combining the light from red, green, and blue (RGB) or by coating a blue with yellow phosphor. LED based lights are still under development but it is predicted it will radically change the energy consumption patterns of the world over the next few years. As such there’s a phenomenal amount of resources being devoted to improving technology worldwide. The U.S. has committed an uncharacteristically large amount of industrial policy support for research and development. Asia is a hotbed of cutting-edge manufacturing technology and Europe and Canada have led the way in energy efficient initiatives accompanied by some of some of the most innovative design styles you can find anywhere.
Advantages and disadvantages
They have extremely low power consumption. They use up to 90% less power than normal lights, which has many more advantages than you would ever assume. Firstly electrical running costs are reduced, not only reducing the demand placed on your household energy consumption but feel good knowing you are saving energy and becoming green, the global warming factor. Along the same line, the other major advantage of lights is that you can connect multiple sets of lights together from only one plug or socket, more sets than non lights due to the lower power consumption. This is not only practical resulting in the requirement for less power sockets, but you can lit larger multiple area with little drilling of your walls. Just imagine powering a string of lights ½ mile long from a single electrical socket. With you can use more light than ever before and still save money. While the small energy draw of would indicate many more could be strung together, until the UL listing is changed for the standard plug connected light sets, it is prudent to adhere to the current regulations for risk management. Since lights don’t contain any energy hungry materials, they are very efficacious-convert energy to light, not heat as non lights do. These make them intrinsically safe and are generally cool to the touch. lights can provide with 50,000 hours or more of life, which can tremendously reduce maintenance costs and time. This means, assuming an average twelve hour night, you will not need to change your lights after a good eleven year. In comparison, an incandescent light bulb lasts approximately 1,000 hours. Fluorescents are rated for 10,000 hours under ideal conditions. Along with this lights are incredibly bright, 3 times brighter than traditional lights, this makes them ideal for a wide range of situations, offering much greater impact and appeal than subdued traditional bulbs. The known problem of replacing blown and the inconvenience and undesired appearance of multiple failed bulbs isn’t an issue with them. With such a long bulb life you can be sure of a fully functioning set of lights, which can be happily left outside requiring no maintenance and minimal routine care. Further mentioning the longevity of lights, are manufactured as one solid piece, with no glass or filaments to break. As such these lights are resistant to shock and vibration, which makes them more durable than non lights. Plus they have better quality light output since they have minimum ultraviolet and infrared radiation. lights have much greater design freedom in terms of color flexibility including many “whites” – without the use of filters, fully dimmable, new form factors for fixture designs which give us innumerable options to look for. Lastly the most important benefits if you are environment conscious is LED’s unlike Fluorescent and mercury vapor lighting which contains mercury, a hazardous waste to the environment and must be disposed of properly, They don’t contain mercury and are not considered hazardous waste designating them environmental friendly.
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Home Improvement Kitchen Designing
Every homemaker’s pride is her kitchen, and the decision to give it a makeover is to balance its functionality with visual appeal. Kitchens are no longer unseen corners of activity as they were many years ago, but are a subtle statement, and can be transformed from tired to terrific in a few simple ways.
Walls and floors
A simple change of colour on your walls can bring in a whiff of freshness to dull, lifeless surroundings. Try pastel shades of yellow and green or experiment with a contrasting shade on a single wall. In case you plan to include a snack counter in a corner, try deep shades of orange. “Brick orange is said to enhance appetite,” says Uttam Singh, a local restaurateur, “but can seem a little too overwhelming if the kitchen is small. Stick to light shades that make the room look bigger.” You can also make the kitchen feel airy by introducing more light. If the location doesn’t allow much natural light to come in, introduce a ceiling panel or soft yellow wall lights. A kitchen floor should be easy to clean and maintain, and less expensive options include vinyl and mosaic. Maximise your floor space by keeping your furniture to the bare minimum and hanging all your cabinets on your walls or placing them under the counter.
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