| Cost
Analysis -- Fluorescent vs LED tube (0.6 M / 1.2 M / 1.5 M) Reset // Print |
Green
cell values
editable for new
calculations ( automatic ) |
T8 Fluorescent tube |
T8 DEL's LED tube |
Remarks |
| Tube length |
|
1,500 mm ( 5ft ) |
1,500 mm |
|
| Power consumption Watts ) |
|
|
|
|
| Power factor |
|
0.6 |
0.9 |
|
| Real consumption ( Watts ) |
|
|
|
Includes apparent power |
| Tube cost ( US$ ) |
|
|
|
Retail price |
| Less government subsidies ( %
) |
|
- |
|
On cost of change over to LED |
| Life span ( No. of years ) |
|
|
10 |
|
| Assumption of x years |
|
|
|
|
| No. of tube for x years |
|
|
1 |
|
| Tube cost for x years ( US$ ) |
|
|
|
|
| Usage ( hrs / day ) |
|
|
|
|
| Kilowatt hour |
|
|
|
|
| Energy bill ( US$/kwh ) |
|
|
|
For America |
| Monthly bill ( 26 days ) |
|
|
|
|
| Yearly power bill |
|
|
|
|
| Less power bill incentives (
% ) |
|
- |
|
|
| Maintenance labor cost ( $/hr
) |
|
|
0 |
Assuming 10 minutes average |
| Power savings from
airconditioning |
|
- |
|
Indirect benefit for x years |
| Total spending / x year |
|
|
|
|
| Cost
differnetiation |
|
|
|
|
| ROI ( years ) |
|
|
|
|
| Yearly savings per tube |
|
|
|
There after |
| Remark: If you need
to change the data in the table, pls only change the data in yellow area, all
the data will be calculated according to the formula pre-established . |
DEL Optoelectronics ( Shenzhen ) Co., Ltd.
Phone: 86-755-3366 5298
Fax: 86-755-3366 5299
Skype ID: del-opto
Email/MSN: zmlee@del-opto.com
http://del-opto.manufacturer.globalsources.com
http://del-opto.en.alibaba.com/
Address: Block B1, 2nd Floor, Shuang Jin Hui Industrial Town,
Yonghe Road, Fuyong, Shenzhen, Guangdong,China |
| |