Power Consumption per day: 40 W × 15 HS ÷ 1000 = 0.6 degrees /watt
The electricity charge: 0.6 × 1 yuan / kWh = 0.6 yuan
Year consumption: 0.6 × 365 days = 219 degrees
The electricity charge: 219 × 1 yuan / kWh = 219 yuan
The expenses on a common 40W fluorescent tubes T8 is 219 yuan a year!
Now we use 18W LED tube T8 with the same brightness to replace ordinary 40W fluorescent tube, under the same usage situations and circumstances, the electricity consumption and charges on LED fluorescent tube are as follows:
Power Consumption per day: 18 W × 15 HS ÷ 1000 = 0.27 degrees
electricity /watt: 0.27× 1 yuan / kWh = 0.27 yuan
consumption /year: 0.27 × 365 days = 98.55 degrees
electricity/year: 98.55 × 1 yuan / kWh = 98.55 yuan
economic comparison of an ordinary lamp and LED Tube:
The price of a 18W LED tube T8 is 100 yuan , the warranty is three-year! Comparison of the three years following table:
Secondly
1) lifespan of LED tube T8> 30,000 hours (lifespan of ordinary fluorescent tube is 6000 hours)
2) an LED tube T8 is equivalent to six ordinary fluorescent lamps,not to mention the saving on cost of labor and maintenance
For an LED tube T8 …… so the actual savings in electricity> 261.35 yuan
If there are 10pcs 100pcs even 1000pcs LED tube T8 in your store? how much annual electricity savings would be……?
Considering China’s current coal generation capacity, the average kilowatt need 400 grams of coal, but save a kilowatt of energy can reduce carbon emissions and protect the environment;
Therefore, the use of LED tube light can not only save considerably large amount of