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Welcome to
LED Lighting FAQs
Get answers for all
your queries regarding LED lighting technology, THRIVE's
LED Lighting Programme, Pricing Information, benefit to end
users, environment, and other socio-economic benefits of our
programme in this section. Please click on the links below to
get answers:
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How does the product benefit
the environment?
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How does the LED product far
outshine current sources of lighting in
rural areas?
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Are these LED Home Lights
actually being used today?
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Is the price of the LED Home
Light advantageous compared to the current
subsidy on kerosene from the state government?
-
Explain the comparative
characteristics of kerosene lamps, light bulbs
and LED lights.
-
Can you provide a ball park
figure of the total amount that the
government will save by implementing this project?
-
What is the maximum life of
the battery, LED and other components?
-
What guarantee is offered on
the product in terms of lifetime, usage and
durability?
-
Explain carbon credits and
how they can be incorporated in this project
and prove to be lucrative.
-
How much power is required
for a full charge of the LED lights?
-
What is the power saving
difference between LED lights and light bulbs?
-
Explain your implementation
plan for the LED lighting scheme.
-
How long does it take to
fully charge the LED light?
-
What is the total usage time
of the LED light battery charge?
-
What is the maximum
intensity and brightness attainable from this
product?
-
What are the various
advantages of the proposed product over the current
existing products and technologies?
-
How is this project going to
help rural folk and provide better living
conditions for them?
-
How are local fishermen
going to benefit from this scheme?
-
What are the disadvantages
and hazards liable to the consumers from the
product?
-
How much pollution will be
eliminated by replacing the current use of
kerosene lamps by LED lights?
-
Can you point out the
long-term advantages of the proposed project?
-
Explain the emphasis on
encouraging entrepreneurship among the local
people in the rural areas.
-
Provide approximate figures
on the final costing of the LED lights per
product and in bulk.
-
Detail any taxes and
additional costs which are separate from the
product cost.
-
Provide statistics of the
rural locations and areas that will
particularly benefit from this product.
-
Provide statistics of the
urban area slums and other locations which can
benefit from this product.
-
What security measures are
being practiced to safeguard the product from
vandals and thieves?
1. How
does the product benefit the environment?
The LED Home Light
is an efficient, reliable and long lasting light which will
eliminate the need to use environmentally polluting and
dangerous kerosene for lighting.
^ Top
2. How
does the LED product far outshine current sources of lighting in
rural areas?
Existing lighting
in rural areas is either grid powered, if available, or
kerosene, with a government subsidy. The first method is
unreliable and suffers breakdowns, failing most often in the
rainy season when needed most, as well as being expensive to
install and maintain.
Kerosene lighting
is not just polluting; it produces low quality illumination and
may cause health problems. Kerosene is often difficult to
procure.
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3. Are
these LED Home Lights actually being used today?
Yes, in Koraput,
Orissa with nearly 8,000 lights, in Afghanistan with 8,500
lights and in Malghat, Maharashtra, Paderu, Visakhapatnam,
Ranchi, and Jharkhand as well. They are also being used in Kenya
and Cambodia. All these projects have been successfully
completed and the LED Home Lights have been working very well
for some time.
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4. Is
the price of the LED Home Light advantageous compared to the
current subsidy on kerosene from the state government?
The kerosene
subsidy is approximately Rs 75 a month (Rs 900 a year) for each
family, for 3 liters of kerosene a month. With just one year’s
kerosene subsidy we can supply a long lasting LED Home Light to
each family and include charging the batteries for a year.
^ Top
5.
Explain the comparative characteristics of kerosene lamps, light
bulbs and LED lights.
Lamps using
kerosene provide low quality illumination, are highly polluting
and dangerous, pose a health hazard and depend on a steady
supply of kerosene.
The incandescent light bulb (also called simply light bulb)
works by incandescence which is the release of electromagnetic
radiation, usually visible radiation, from a body due to its
temperature. Approximately 90% - 95% of the power consumed by an
incandescent light bulb is emitted as heat, rather than as
visible light. For a given quantity of light, an incandescent
light bulb, which has 5% efficiency, produces more heat and
consumes more power than a LED light. A 40 watt light bulb of
500 lumens has an efficacy which can be expressed as, 12.5 lm/W,
while a 5 watt LED light of 545 lumens has an efficacy of, 110
lm/W. This means it has a 90% energy saving over a light bulb!
^ Top
6. Can
you provide a ball park figure of the total amount that the
government will save by implementing this project?
If the government
provides 1 crore LED Home Lights, one to every needy family in a
typical state, they will save roughly Rs 900 crores on kerosene
subsidy a year. There will also be an economic improvement in
productivity to the tune of at least Rs 3,000 to Rs 5,000 crores,
as well as the social benefits to health and education in rural
and tribal areas as the LED Home Light enables people to
continue working and studying after the sun sets.
^ Top
7. What is the
maximum life of the battery, LED and other components?
The working life of
the LED Home light is approximately 10 to 15 years, while the
LED itself can last for more than 30 years. Unlike light bulbs
LEDs don’t give up toward the end of their life, but only reduce
intensity by 10% - 20%, which may not even be noticeable for
many applications. The battery life will normally be 2.5 - 3.5
years depending on the type and quality of the battery and how
well they are maintained.
^ Top
8. What
guarantee is offered on the product in terms of lifetime, usage
and durability?
The LED Home Light
will have a one year guarantee against any manufacturing defect
and a further 3 years of limited guarantee* for certain parts.
The battery will have a 1 year manufacturer’s guarantee.
^ Top
9.
Explain carbon credits and how they can be incorporated in this
project and prove to be lucrative.
Every single LED
Home Light can generate approximately US $7 to US $10 worth of
carbon credits a year in Gold* standards. This means that the
capital cost of the light is recoverable in approximately 2 to 3
years. Applying for carbon credits will only be feasible for
installations above 10,000 LED Lights, as the assessing and
auditing costs to obtain the carbon credits will be not viable
for fewer installations.
*The Gold Standard
Foundation offers a quality label to CDM/JI and voluntary offset
projects, fetching premium prices. Renewable energy and energy
efficiency projects with sustainable development benefits are
eligible. The Gold Standard is endorsed by over 44
non-governmental organizations worldwide. Gold Standard projects
are preferred by a range of government and private sectors.
^ Top
10.
How much power is required for a full charge of the LED lights?
The LED Home Light
uses about 15 watts of power for one complete charge which
represents approximately 10 paise if the kilowatt price is Rs.
6.
^ Top
11.
What is the power saving difference between LED lights and light
bulbs?
THRIVE LED Home
Lights consume about 0.6 watts and are nearly equal in luminance
to a 25 watt incandescent light bulb or an 11 watt CFL lamp -
with about 90% saving of energy.
^ Top
12.
Explain your implementation plan for the LED lighting scheme.
For every 200 to
250 installed LED Home Lights we train an entrepreneur (women or
man) who will collect a small fee (Rs10 for each charge a
minimum of twice to a maximum of thrice a month, depending on
the use) for charging the LED Home Lights, either through grid
power or at a solar charging station where there is no grid
power available. The village entrepreneur can earn a monthly
income of Rs 2,000 to Rs 4,000, based on the number of LED Home
Lights he maintains and services.
^ Top
13.
How long does it take to fully charge the LED light?
It takes about 4 to
6 hours to fully charge the battery of a LED Home Light.
^ Top
14.
What is the total usage time of the LED light battery charge?
The LED Home Light
will work for approximately 50 hrs with the setting on full
power mode and around 300 hrs in bed light mode.
^ Top
15.
What is the maximum intensity and brightness attainable from
this product?
The LED Home Light
will produce 85 lumens intensity in the full power mode.
^ Top
16.
What are the various advantages of the proposed product over the
current existing products and technologies?
There are very few
specific products like the THRIVE LED Home Light developed to
suit the target user’s specific needs. Those now on the market
or being promoted are cheap Chinese made LED lights for general
use. To our knowledge there are 2 or 3 competing products which
are very high priced ($50 + range) and do not match the THRIVE
LED Home Light specifications for working hours and luminance.
^ Top
17.
How is this project going to help rural folk and provide better
living conditions for them?
After the sun sets life in a rural household practically comes
to a standstill. Activities like cooking and dining become
complicated, as even a kerosene lamp is a luxury for families
who cannot afford lighting that is brighter and longer lasting.
With the LED Home Light life can go on after sunset under a
brighter, cleaner, healthier and much more affordable light
which allows children to study, village tradesmen to continue
working and helps women complete their daily tasks. The LED Home
Light can be carried outdoors for nighttime work in the fields,
can improve life for the elderly and improve security for the
family at night.
^ Top
18.
How are local fishermen going to benefit from this scheme?
The life of
fishermen is very similar to that of rural folk and they will
enjoy all the benefits of the LED Home Light, with the added
advantage of providing a greatly improved light on their fishing
boats; much more dependable, clean and safe than a kerosene lamp
which will not work for long hours and involves the danger of
catching fire or worse. Moreover the chance of a fishing trip
and their livelihood being ruined when they run out of kerosene
or the lamp fails due to strong winds is non-existent.
^ Top
19.
What are the disadvantages and hazards liable to the consumers
from the product?
No known dangers
exist when using a LED light, but it is advisable not to look
straight into the light source as it is very intense and looking
at it directly for long periods could harm your eyes.
^ Top
20.
How much pollution will be eliminated by replacing the current
use of kerosene lamps by LED lights?
If a kerosene lamp
is replaced by a LED Home Light it avoids one ton of carbon
emissions in 3 years which is equal to US$ 30 in terms of carbon
credits. Ten million or one crore LED Home Lights will save 10
million tons of carbon emissions or in dollar terms US$ 300
million!
^ Top
21.
Can you point out the long-term advantages of the proposed
project?
It will
dramatically change the lifestyle and productivity in the rural
areas particularly for women and the disabled. It will
substantially improve the health and education of rural children
besides reducing carbon emissions and the consequent environment
damage.
^ Top
22.
Explain the emphasis on encouraging entrepreneurship among the
local people in the rural areas.
For every 100/150
lights one person gets full employment maintaining and charging
the LED Home Lights and for every 1,000 lights one person gets
full employment servicing the lights.
^ Top
23.
Provide approximate figures on the final costing of the LED
lights per product and in bulk.
The LED Home Light
costs approximately US$ 20 in bulk or the equivalent in Euros.
The cost will be adjusted if the rate of the dollar against the
Indian Rupee changes.
^ Top
24.
Detail any taxes and additional costs which are separate from
the product cost.
Taxes are paid on
the final product at the rate of US$ 8.
^ Top
25.
Provide statistics of the rural locations and areas that will
particularly benefit from this product.
Up to 80% of the
population of the states of Bihar, Jharkhand, Chattisgarh,
Orissa and Northeast will benefit from the LED Home Lights and
30% of the population of the states of AP, Karnataka,
Maharashtra and Gujarat will benefit.
^ Top
26.
Provide statistics of the urban area slums and other locations
which can benefit from this product.
Urban slum
population in AP alone constitutes around 40 lakh people in
large cities, requiring nearly 15 to 20 lakh lights.
^ Top
27.
What security measures are being practiced to safeguard the
product from vandals and thieves?
Measures like RF
IDs or Bar-coding can be provided to safeguard the product with
the details of the owner embedded, if necessary with some added
cost.
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