ABN 80 423 352 900
PHONE 0417 044 406
Bushlight Creations
Manufacturer of Unique Australian Lights and Lamps
Why LED's?
Light Emitting Diodes (LED's) are the future of lighting!

LED's have the highest energy efficiency of any lighting technology. They last for more than 10 years and they are save.

Facts about LED's:

Light Emitting Diodes (LED's) convert about 90% of the electrical power into light. An LED light with about 1.5 Watts emits approximately as much light as a 40 Watts incandescent light bulb (for example a halogen desk lamp).
LED's run at a low and save voltage, at around 3 Volts.
LED's generate very low heat and are therefore not only efficient but save to touch.
An LED lasts for about 50,000 hours. That means, it can operate for about 10 years continuously without replacement. In comparison, a normal incandescent light bulb lasts only for no more than 1000 hours.

In order to compare the cost and efficiency of different light sources, one has to consider all costs for running a lamp: electricity, maintenance and replacement costs.

The table below provides a comparison of energy efficiency and the total costs for running incandescent light bulbs (such as halogen lamps), fluorescent tubes and LED lights. The comparison is based on the assumptions that an LED lasts for 10 years, while a normal light bulb lasts only for a maximum of 1000 hours.

Incandescent Light Bulb
Fluorescent Light Tube
LED Light
Energy Cost Comparison
Approximate Watts
40
17
1.65
Hours/Day
24
24
24
Day/Year
365
365
365
Burn Hours/Year
8,760
8,760
8,760
Cost per kWh
$0.10
$0.10
$0.10
Annual Electrical Costs
$35.04
$14.89
$1.45
Maintenance Cost Comparison
Hourly Rate
$18.00
$18.00
$18.00
Replacement Time per Year
25 min.
25 min.
0 min.
Yearly Replacements
2.9
0.9
0
Annual Maintenance Costs
$21.40
$6.64
$0.00
Lamp Replacement Cost Comparison
Cost @ 2 per Fixture
$0.75
$5.00
$0.00
# Replacements/yr.
2.9
0.9
0.0
Annual Replacement Costs
$2.18
$4.50
$0.00
Total Annual Costs per Light
$58.62
$26.03
$1.45

It costs about $1.45 to run an LED light continuously for one year.

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webmaster@abc-webdesign.com.au
last updated 13 April 2007