If we 3W LED lamp cup to 120, used on the market price of around 12W energy-saving $ 20.

If the daily lighting energy-saving lamps 12W 8 hours of electricity per day is 0.096, and 8 hours we only 3W of LED lights 0.024 kWh, which is 0.072 degrees per daysavings, annual savings of 26.28 degrees.

LED lamp cup life greater than 50,000 hours. Theenergy-saving lamps only about 5000 hours (only 10% ofChinese products can achieve this effect). 1 yearcompared to about starting a 12W energy saving lamp2.

Then a 3W LED light cup every year than we used would12W energy-saving lamps save 26.28 degrees * 1 Yuan / +2 * 20 yuan / piece = 66.28 yuan.

LED light with 8 hours a day two years earn back the cost of a cup. LED lamp life of more than 50,000 hourshome cup can be used about 10 years. So after eight years of electricity costs is earned with the light of the.

Think of each year to buy two 12W energy-saving lampsand the loss of working time spent on toll charges and how much money. Ordinary energy-saving lamps whichthere are many hazards of harmful heavy metals.