Showing posts with label Energy. Show all posts
Showing posts with label Energy. Show all posts

Tuesday, October 19, 2010

Professionals and small energy led cons


Most people probably the largest single factor against low energy LED light to substitute for soon-to-be-phased-out regular incandescent light bulb is different. There is no doubt that the led corresponding to the light bulb (for example, 6w LED spotlight 35w GU10 halogen lamp directly replace) is considerably more expensive than the original or CFL option.

However, three important points in mind about higher price as compared to the low energy lights glowing and energy saving light bulbs CFL.

First of all, the price difference reflects that LED lighting for general purpose is still quite domestic novel, although increasing levels of production and consumer broadband to drive the price down dramatically when both are included in the full stream in the coming months.

The second and partly to the above monitoring is the cost of production by a factor of twenty drops off the lights for each decade. This feature is reliably predicted Haitz's law (very similar to that of Moore's Law computer chips and for similar reasons, mainly because LEDs are just as computer chips, pure electronic devices). Haitz also States that LED the performance (the amount of light per watt-meter electricity) increase tenfold in the same decade.

Third, and perhaps the most exciting is the fact that the cost of production of domestic lighting lamps for the price is almost entirely irrelevant. Important additional yet easily provable that whilst the regular light bulbs is completely free and LED lights cost, let's say something outrageous as $ 80 for each, there is still a very much higher than the economic buy LED low energy lights.

This is simple: lighting is energy, i.e. the price of electricity is not *. for any matters what the actual light bulbs cost what it pays them is carried out in the really counts. In addition, because the lights last tens of thousands of hours (in practice for decades use) you only need to pay the purchase price, unlike regular bulbs, which lasts only sent two thousand hours or slightly more than one year.

Low energy LED-light about the second biggest gripe is light levels and the quality or technical parlance brightness and color of the light.

Luminosity concern depends to a great extent on the LED lighting applications, such as LED Christmas lights and pocket flashlights that are clearly not capable of providing any usable domestic lighting near the historical concepts, however, now the latest acquisition. Sharp Zenigata LED a series of lamps is rated 80 lumens per watt-meter (brightness measure) which could.

Consider to understand what this means, that the standard 40w incandescent bulb offers approximately 360 lumens and 60w bulb around 540 lumens per watt-meter, which gives 9 lumens.Anything that offers more than 25 lumens per watt-meter may number as energy saving light bulb.Zenigata led light bulbs consume 6,7 watts and produces this 6.7 * 80 lumens Watt-meter is 536 output of standard 60w ajovalaisintyypeille-equal treatment with the light bulb.

In such a way as to be right now, replace all user Zenigata led lamps 60w light bulbs, 7 watts, classification and use less than or equal to 1/10 (or 90% less).And other Haitz's law? Because and performance improvements of 18 months after the disk should be the same 60w, lighting only 3 Watts.

Led lights with switch on, because we used to have tended in the warm yellow white color is a cool blue color. This is something that is now commonly addressed colorful for (these decrease the brightness, but this in turn will compensate a Watt-meter when yields per growing lumens for lights).

The third factor to be weighed against the low energy LED-light is the light intensity of the light emitted by each regulation must, by their nature, direction, and xy (scatter) chart is in all directions so that incandescent and fluorescent tubes.This is totally acceptable for the spotlight, a flood of light or bright reading lamp, but it is not a particularly effective emulate general lighting of the environment, such as a table lamp would provide.Although again, is connected to the General lighting lamps LED most commonly available that a reasonable job.

Two obvious plus points low energy LED light is easily spare part and ecological powers of the ECB (in addition to energy saving simply).

LED-lights, are widely available in all common base equipment such as mains-powered GU10 MR16 spotlights and 12v and standard and low energy to set up a sting suihkutuspäät GU24 regularly and Edison screw fittings. LED-lights do not suffer also related to the switch on as many issues: mid-bad start-up time; often by switching on and off; and a reduced life span bulky unattractive bulbs.

But perhaps a little energy LED lighting more than energy saving CFL lamps most widely known the benefits do not contain toxic mercury steam or other unpleasant, that, therefore, does not give rise to serious health risks or require the tiresome and costly procedures to protect the environment.

Overall, the most important was perceived disadvantages of domestic energy saving LED-light is the cost and the application (brightness and color). Yet as we have seen the lamp life is actually red herring-the real cost of the lamps is the price of electricity and THE LED light places this score ultra low energy everything else, such as energy saving switch on, completely in the shade (red).

Brightness and light quality led balance to deliver cleaner, sharper than CFL lamps light and provides much greater flexibility in the choice of color and brightness.

Finally, the main advantage of this low energy domestic LED-light on the path to Glory is the lighting in the area of domestic LED lighting than in the case of the future and its contempt for hardly can disguise the ignition.lighting giants such as Philips record than that which still one dollar into the ignition, and that the entire research and development efforts is now directed at domestic LED lighting technology.

For those who do the environmental technology development is very aware of the fact that the global nature of the phasing-out with the filament lamp (s) of the already well under way and scheduled to supplement following a number of years, in the absence of international legislation to ban incandescent lighting and does not support already dated and unloved near CFL is certain if the lighting the future LIES WITH low energy LED light and interests such as, I would say that one is pretty.








For more information, read the full article, which explains what you need to know about low energy lighting generally and 12v LED lights, and in particular.

Megan's alter ego KuleKat is interested in our times that define that features (climate change, depletion of oil, technology, and so on) and all the means and what it can do.


Sunday, October 10, 2010

Kitchen Lighting using Energy LED bulbs


Basic lighting design guidelines describe the desired effect always stacking light for the period. Kitchen this means task lighting and lighting and general lighting is combined with the environment. You can use energy efficient light bulbs can be converted to the kitchen aesthetics as well as reducing energy bill each month. LED (light emitting diode) lamps use will give you that energy efficiency and the options that you want to organize the fluorescent lights (switch on) do not give.

Switch on the last rating printed on their packaging lives, so that they may be accepted in respect of at least 15 minutes at a time. If you don't they burn much faster speed off.Ignition must also this time heating full brightness LED lamps, on the other hand, as soon as you do not need to, and has to be kept on the holding, keep their classified at run time (which is typically 50 000 hours).

Long life and energy efficiency in LED lamps are also flood and spot light settings. switch on the collection of active are not considered in the light of the strongly relies on the air it will be placed in to light will focus on a rack. Bulb alternatives are easier to where you want the appearance of the lighting.

Start task areas.

A good kitchen lighting from functional and decorative element is included in the ambient light and task lighting is used for Task lighting. light up in the areas of the workspace, such as counters, sinks, and tabletops. Lighting should be bright and with task areas near the shadowless is installed in the furniture. Mounting lights, click that to sit through the kitchen counter cabinets is a good place to make some task lighting.LED options are light bars and flexible LED strip that Mount clears the hidden, provide a useful task, taking a cab from the background, as well as keeping enhance the look of a stone counter top-light.

In cases where they cannot, such as an overhead cabinets kitchen island hanging pendant lights can be used to import the light near the work area.The General principal point of reference for the pendant lights should hang around 5 feet 6 inches (based on a 36-inch big kitchen-island) off the floor and kitchen dining area light should turn around 5 feet 4 inches from the floor or between 30 to 36 inches from the top of the table.Selected in the test apparatus should also be narrower than the top of the table 12 inches. Hanging lights are not possible if the light can predict track or embedded in the ceiling lighting.

The most efficient light bulbs, as well as track or embedded furniture are directional luminaires, which shineth in a particular direction.Many of these fixtures use MR16 type bulbs. Search LED MR16 light produces a flood-pattern, and one that is not hard as defined in the market of headlamps which function as a pattern in any other way it cast hard shadows, which would make it a poor choice, but an excellent task of light and lighting. PAR30 is often used in embedded cans and can be found easily as LED bulbs.

Ambient light

When the task lighting is selected, you should choose furniture that provides ambient light. ambient light is the General light, which is used for casual action in the kitchen.It fills in the shadows, decrease the contrast and lights for a brighter atmosphere to vertical surfaces.Kitchen with light colored surfaces and a lot of Windows are much ambient light during the day, but as soon as the sun sets the kitchen is to rely on the equipment of general lighting.

If the current your kitchen fluorescent tubes, they may be replaced by LED bulbs pipes. These LED tubes will take much longer.The rated lifetime corresponds to an average of 50 000 hours, about 10 years of use if you calculate that 12 hours a day.This is particularly important for the perusteitta you can often change their own used fluorescent tubes, which consumes electricity even when burnt.Click in the warm color temperature 3000K and 5000K light produces a nice between by invitation.

LED-sconces is also a good way to add environmental lighting kitchen attached to the wall., the light is usually upward, but some fixtures shine as well as up and down as a general rule, they are mounted so that the center of Sconce is 5 feet 6 inches away from the floor. If you have the top of your cabinets and ceiling, the LED strip or light bars to Bounce light off More of the more general lighting ceiling.

Accent light

Accent lighting is what additional space is used as the low dimension. to highlight certain add objects to a space in the room elegance. LED spotlights can be positioned-artwork, architectural details in the kitchen from direct light. LED bars or flexible LED strips can be embedded in the course of illuminating a fine China, brown or other collections.

Proper lighting old kitchen can be upgraded and converted to the new Cooking mode except the central area where random activities going on in the House. LED-lamps for script to update will also benefit the environment and the pocket book.








For more information about LED lamps and some kitchen fixtures is described in this article refer to the photographs in this site.


Friday, October 1, 2010

Do LED Lamps Save Energy?

Click Here to Buy Right Now

Led is usually light semiconductor device that produce onwards to produce light or light pointed in the direction. It is the most widely used electronic device indicator light, traffic crossroad, signal lights, musical instruments and cars and even houses in the form of dashboards, and so on. LED light bulbs will be carried out with the organisation of the light-emitting devices in the form of a light bulb. And one almost up to 80% through the use of LED lamps.

LED bulbs are entirely dependent on the lifetime of its manufacturing process and it can go to a maximum of 1000000 hours, other compact fluorescent lamps and incandescent bulbs. Led is the wavelength of the light in nature is produced by a very small line and produces highly coloured light.LED bulbs up to improve energy efficiency and create multiple colors. light emitting diode light or light is usually semiconductor light source.
LED-lamps are a number of advantages as compared with incandescent light sources also lower energy consumption and also includes, prolonged service life, increase reliability, smaller, faster, and greater durability and reliability. And that they are relatively cheaper and requires more than traditional light sources of heat management is even detected.

Most of the light bulbs 2-4 volts a variety of actions and consumed 350 mw and 1500 mw. However, the traditional incandescent light bulbs in the waste for a period of not more than 80% of its energy, heat, to produce the format, would have led to a double-ended light bulbs ", on the other hand, saves energy because the heat emission is limited.One of the factors that LED the power consumption is that the light is not can be dimmed, as they produce greater intensity light.

More than the benefits of normal light bulbs LED bulbs: for example, the power consumption of the led is only 10% over the standard light bulb.Then it will cover a large number of vibration, shock and temperature fluctuations. these bulbs also constitutes 10-60 times more energy saving as compared with that of the other lamps. Then some other advantage is that the LED's bulbs emit a light that blinks, taking into account the incandescent bulbs to produce light flashing. And it also produces a rich and vibrant kaavussaan. Accordingly, it effectively reduces the power consumption of almost 30%.

For more information about Energy efficient Lighting following alconlighting.com

Saturday, September 25, 2010

Simple Ways to Save Money with LED Bulbs

The most common is to use compact fluorescent low energy lamps (or the larger 'strip' fluorescent light fittings, for commercial buildings or where their appearance is acceptable). A rapidly growing alternative is to use LED low energy lamps, although these are still not bright enough for many applications, unless you are prepared to pay a lot more money. If you still insist on using incandescent bulbs (many of which are being phased out in some countries), energy usage can be reduced using dimmer switches.


GEOBulb C. Crane GB2083ATF II LED Bulb, Warm White
Click Here to Buy Now- LED Bulb

Compact Fluorescent Lamps
Many people have already switched to these, but there is still considerable resistance to their use, mainly because some people still base their opinions of them on early examples. They have improved considerably and I would like to counter some of the most common prejudices:

1. They are not made with fittings that fit my lamps. Compact fluorescents are now made to fit nearly all kind of fittings (except the very small halogen capsule bulbs - fittings taking these bulbs are best avoided). There are 'retro-fit' ones, which replace ordinary incandescent or halogen lamps, and ones fitting dedicated compact fluorescent fittings. These have bases that conventional bulbs will not fit, and are commonly found in new builds.

2. They take a long time to come on. We are used to incandescent bulbs, which reach full brightness in a fraction of a second. It is true that they do take a few seconds to reach full brightness, but certainly not a few minutes, as early ones did. I have tested current examples by Philips, Osram, GE, Megaman and others, and found that while the first time they are used they may take a longer time to 'warm up', after that they reach full brightness in a few seconds. In most applications, does this matter?

3. They are very big or very dim. The brightness of the lamp depends largely on the length and thickness of tube. By various ingenious methods of cramming longer lengths into smaller spaces the bulbs have got brighter and smaller. These include 'U' tubes, spirals and other shapes. While it is still true that an incandescent lamp giving the same amount of light can always be made smaller, this is often not important. A lampshade of sufficient size will hide the bulb. and if you are buying a new light fitting, always ask yourself or your retailer whether it will look good with low energy bulbs. In fact low energy bulbs should automatically be supplied with most new fittings these days.

4. They look ugly. Do they? I contend that some people think this because for many decades, we have got used to the look of incandescent lamps. If the positions were reversed, I imagine that so would these opinions.
5.Incandescent lamps contribute more to heating. This is true (in fact the reason they are so inefficient is that they give out about 85% of their energy as heat, not light). But do we buy lamps to provide heat or light? Do we want this heat in warm weather when we may want light? Do we want the majority of this heat near the ceiling of a room, where most lamps will be?

6. Compact fluorescents contain hazardous mercury. This is also true, as do longer 'strip' fluorescents. We are talking about tiny amounts though, and when they are disposed of leave them intact when giving to the refuse disposal people. Do not smash them, and they will provide no danger.

7. Compact fluorescents affect certain conditions, causing headaches, nausea, etc. This can be a problem with a very few people. Controlled tests have shown it is somewhat exaggerated, as the psychological effect of people expecting this, because they have been told about it, makes them think they are experiencing it. Remember that offices having banks of flourescent fittings, where many people work, function in the same way. Some people say they experience no ill effects with these, but do not like compact fluorescents. I do not understand this. There are however a very few conditions that are worsened by them, and if you are affected, I do not know of any way around this, other than not using them.

8. The 'whiteness' of the light they give doesn't look right. The 'colour' of the light depends of the colour temperature, and they now come in a big range of colour temperatures. The higher this is, the more blue the light (nearer to natural sunlight). Choose one that suits you - some people prefer 'warm white' at the lower end of the scale, while others prefer a 'cool white' or higher. Here is a list of approx. colour temps for different types of light: 2700K to 3000K - warm white (sometimes given the colour code 827 to 830) 3500K - white (colour code 835) 4000K - cool white (colour code 840) 6000K - daylight lamps or craft lamps (colour code 860) 8000K - sky white (colour code 880) As a means of comparison, most incandescant bulbs have a colour temperature of about 2800K and halogens of about 3000K. Natural daylight can be anything between 4000 and 10000K. All the above range is available in various types of fluorescents although you will pay more at the higher end of the scale.

9. Compact fluorescents cannot be dimmed. This is true of most of them, but there are now compact fluorescents that are dimmable. There are two types. One of them is used with a dimmer switch, used the same as with a convential lamp. The second can be dimmed from a normal light switch, so even a dimmer switch does not have to be fitted.


Savings in cost and CO2 emissions using compact fluorescents are made using the following assumptions: (a) the cost of one unit of electricity (1kWh) is 12p in UK prices. (b) the cost of one retro-fit cfl is 42p - this is a Megaman 'My Planet' 15W lamp, taken from the author's website. Some other lamps are more expensive, but this is a basic cfl, suitable for most applications. The cost of an equivalent incandescent bulb is 39p. (c) the lifetime of the bulb is 10000 hours (compared with 1000 hours for the average incandescent). Again there are longer and shorter lifetimes of both types, but these are typical values. (d) the energy consumption of a cfl is one-fifth that of an incandescent for the same light output. (e) the bulb is used for an average of 4 hours a day.


LED energy saving lamps
These are an order of magitude more efficient than compact fluorescents. Advances in these have been made in recent years, so that a greater selection of fittings and brighter light is now available, but bright ones for normal practical lighting are still very expensive. Moderately priced ones are useful for low level decorative or emergency lighting. There is no extra cost for coloured ones, and colour changing ones are becoming increasingly popular for special effects. Whereas cfls use about one-fifth of the electricity of incandescent lamps, some LEDs use one-tenth to one-fifteenth. I would particularly consider using them as GU10 halogen replacements, providing bright light is not needed. A reasonably priced GU10 replacement LED will give the equivalent of 20W of light, but only use about 1.5W electricity.


Dimmer switches
Where all else fails, an incandescent lamp run below its rated wattage on a dimmer switch will save electricity and increase the lifetime of the lamp. I am often asked if running a lamp at, say, half power using a dimmer switch saves half the running cost. The answer is more or less yes (a very little power is lost in the dimmer switch, but this is negligible). Thus it makes good sense to run lamps more dimly on dimmer switches, except on occasions when the brightest light is needed.