HOW ELECTRICITY GENERATION CONTRIBUTES TO CLIMATE CHANGE / GLOBAL WARMING
The vast majority of the electricity generated in the United Kingdom comes from power stations which burn fossil fuels. When fossil fuels such as coal, oil, petrol and gas are combusted in the power station, so called "greenhouse gases", particularly carbon dioxide, are emitted into the atmosphere. These emissions are harmful, in particular contributing to the phenomena of climate change and global warming. To date, climate change has caused the average mean temperature in the United Kingdom to rise by approximately 0.5 degrees over the last century. Whilst this may sound like a very small rise, it is sufficient to adversely effect plants, animals and agriculture / horticulture. If such a rising temperature trend remains unchecked, the health and well - being of future generations will be threatened.
The rising mean temperature trend can however be stabilised by reducing the harmful emissions which primarily cause the "greenhouse" effect. Two courses of action will achieve this :
- Utilising clean, renewable, energy sources such as solar, wind and wave power and by burning eco - friendly fuels.
- Through the more efficient use of the energy, particularly electricity, that is already being generated.
You can positively and immediately contribute to achieving the latter action, simply by converting to low energy compact fluorescent lamps. For the same light output, these new hi - tech lamps use only 20% of the energy of an equivalent old style, GLS tungsten filament light bulb - and last at least 8 times longer.
100% of the light for only 20% of the electricity cost !
HOW LOW ENERGY LAMPS HELP PROTECT THE ENVIRONMENT
For a given light output level, low energy compact fluorescent lamps typically utilise only 20% of the electricity of an old style, tungsten filament light bulb - they also last 8 times as long. So a 20 Watt new, hi - tech , low energy compact fluorescent lamp will provide approximately the same amount of light as a 100Watt GLS tungsten filament light bulb. This much greater energy efficiency, combined with the 8 times longer average life, makes possible several environmental and cost benefits :
Such a development would deliver a massive and vital reduction in future harmful emissions of greenhouse gases - to the benefit of future generations.
DON'T LOW ENERGY COMPACT FLUORESCENT LAMPS COST MUCH MORE TO BUY ?
Frankly they do ! - mainly due to their more complex construction and electronic
componentry. However these hi - tech components improve the energy efficiency
and average life of the new lamps to such an extent that, over an average
lamp life of 5 years, the savings in electricity will have covered the cost
of the lamp purchase, typically by the end of the second year. In years
3, 4 and 5 the full benefits of the electricity savings will be enjoyed.
The above calculation is based upon the current electricity cost. However,
given the widespread availability of the new, low energy lamps and in recognition
of the environmental and cost benefit they can deliver, on both an individual
household and a wider community basis, it is considered possible that in
future, energy surcharges may be applied to encourage and motivate use of
the new energy efficient lamps.
Under such a concept, households choosing to remain using the old style, energy inefficient GLS tungsten filament lamps may be charged a surcharge. This principle is similar to that which led to a surcharge being applied to leaded petrol.
Should such surcharges arise, the economic case for purchasing low energy lamps will become even stronger.
As such, from both a "green" environmental and economic standpoint, immediately converting to low energy, compact fluorescent lamps represents a very ethical decision, which future generations will greatly appreciate.
WILL LOW ENERGY COMPACT FLUORESCENT LAMPS FIT MY EXISTING LIGHTING POINTS AND LAMPHOLDERS ?
One difference between low energy, compact fluorescent lamps and old style,
GLS tungsten filament light bulbs, is that the new lamps require electronic
componentry, in the form of an integral ballast and starter, these "fire"
the energy efficient fluorescent process. As a result, low energy compact
fluorescent lamps are often larger than GLS tungsten filament lamps.
To reduce the practical impact of this, several designs of low energy, compact fluorescent lamps are available on the UK market :
In some designs, the electronic
components are incorporated into the lampholder, making it larger , but
enabling the low energy lamp itself to be smaller. The snag in this case,
is that the larger lampholder will not usually accept the standard shade
ring which secures the lamp shade to the lampholder. As such, consumers
purchasing this type of low energy lamp and lampholder cannot use their
existing lampshades.
Other low energy compact fluorescent lamps are available which can directly
replace existing Bayonet Cap (BC) and Edison Screw (ES) lamps in existing
lampholders. However, again because the new lamps have to incorporate the
electrical componentry in the lamp cap, these are large and often expensive.
Having evaluated all the above snags and limitations, Ethical Products Direct
source a range of low energy, compact fluorescent lamps from Eaton MEM,
which offer a superior, lower cost and more
"future proof " solution.
The key to the new range is a patented 3 pin BC lampholder which will only accepts low energy lamps, but will also interface with a normal shade ring and therefore allows existing lamp shades to be used with the new low energy lamps. In developing this idea, Eaton MEM were aware that the UK Building Regulations were about to be changed, such that the majority of lighting points and lampholders, in all new houses, must only be capable of using low energy lamps - not GLS tungsten filament lamps. This regulation has now been introduced and is indicative of the UK Government's commitment to improving energy efficiency, in line with their obligations as part of the European Union, following the Kyoto Environmental Summit. At some future stage, energy surcharges, similar to those applied to leaded petrol, may arise to encourage the take-up of energy efficient lighting in existing homes and buildings.
Availability of the new 3BC lampholders
also tackles an existing, practical problem which has stifled the utilisation
of low energy lamps, some of which have been available for a number of years
in the UK, but to date have been used on a very limited basis. Recent market
research carried out with consumers indicated that, whilst many consumers
had purchased some of the first generation low energy lamps, based upon
their environmental benefits, very often when it came to replacing them
a conventional energy inefficient, GLS tungsten filament lamp was used.
Several reasons became evident - low energy lamps were not readily available
locally; because low energy lamps cost more only one was purchased, so that
when a replacement was needed, a special shopping trip was required. Typically
in this situation, the old style, GLS tungsten filament lamp was at hand
- and since it would fit the lampholder - 9 times out of 10 it was utilised.
Thereafter, the use of the low energy lamps in that household effectively
ceased.
Three new factors should reverse this constraining trend to environmental
progress. The new 3BC lampholders and their related low energy lamps are
available at lower prices than previously. The greater efficiency and longer
average life makes greater electricity savings possible and means that lamps
do not have to be replaced typically for 4 or 5 years. Lastly and crucially
- once fitted, the new 3BC lampholders will only accept low energy lamps.
As such the option of using a replacement energy inefficient GLS tungsten
filament light bulb no longer exists.
Whilst to some extent, this involves
an element of self - imposed compulsion, in doing so it also
"locks - in" on - going electricity savings for the householder
and for the community !
In recognition of this and to preserve some reasonable and responsible elements of choice, and to facilitate the consumer's use of low energy lamps, Ethical Products Direct offer the several options :
- 3BC lampholders and 3BC low energy lamps
- Adapters which interface with 3BC lampholders, but enable 4 pin linear "stick" type low energy lamps to be used. These can be purchased from Ethical Products Direct, or locally by the consumer, since they are widely stocked by Supermarkets, D.I .Y. stores, etc.
- Low energy lamps which are direct "plug-in" replacements for conventional BC and for ES light bulbs, to cater for the few situations in which 3BC lampholders cannot be fitted.
DON'T FLUORESCENT LAMPS DISTORT THE COLOUR OF THINGS ?Years ago, such was the case. However the modern phosphors used to coat the inside of the low energy fluorescent lamps make a wide range of colour rendering achievable. The Ethical Products Direct range of low energy compact fluorescent lamps are available in Cool White (suitable for use in kitchens, bathrooms, offices, etc.) and Warm White (provides the same colour rendering as the traditional tungsten filament light bulbs).