7 watt LED lamp comparison with ordinary energy-saving lamps (lamps, for example
Add Date：2014-8-28 Hits：5634 Font Size：S M L Back
After the project is saving effect ordinary energy-saving lamps LED lamps (10) analysis using LED energy-saving lamps
Power 350 Watts 70 Watts
10 hours power consumption of 3.5 degrees 0.7 degrees one day save 2.8 kWh
10 hours electricity (0.61 yuan / kWh)
2.14 yuan
0.43 yuan
One day save 1.71 yuan
Light price 300 yuan 1300 yuan 1000 yuan more expensive LED lights
Life ≦ 1 year 5 to 10 years
After the light fades decline 15% after 200 hours 1000 hours less than 3% decline
Fever> 200 ℃ <80 ℃ lower ambient temperature, indirect air conditioning electricity savings
General requirements for the use of 2.5 square wire cable without too much requirements, 1/3 of an ordinary cable (<1.0 square feet) on the new decor families, the cost savings of a decorating
No radiation such as ultraviolet radiation
No strobe flashing strobe
Use 360 days electricity 770.4 yuan 154.80 yuan 615.60 yuan savings using LED
1 year comprehensive cost 770.4 + 300 = 1070.40 yuan 1300 + 54.80 = 1354.80 yuan use LED expensive 284.40 yuan
The first two years of comprehensive cost 1070.40 yuan (continue to buy lamps for lights) 154.80 yuan (do not buy lamps for lights) use LED saving 915.60 yuan
The first three years of 1070.40 yuan (continue to buy lamps for lights) 154.80 yuan (do not buy lamps for lights) use LED energy-saving lamps, saving 1,008 degrees each year, saving electricity 915.60 yuan / year
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