COMPARISONS OF COST WHEN USING Nulight ENERGY SAVING LIGHT BULBS INSTEAD OF 100W INCANDESCENT BULBS
Type of Bulb |
Period/Hrs
|
Cost of Bulb |
No. of bulbs used in 8000 Hrs |
Overall cost of Bulbs |
Kw consumed in 8000 Hrs |
Approx cost/wk |
Running Costs over 8000 Hrs |
Total Cost |
If Average of 6 hrs use/day, 8000 hrs equals: (yrs): |
Running Cost/Year |
100w incandescent |
8000 |
£0.70 |
8 |
£5.60 |
800 |
£0.08 |
£64.00 |
£69.60 |
3.65 |
£19.05 |
20w Nulight Energy Saving Bulb |
8000 |
£5.25 |
1 |
£5.25 |
160 |
£0.08 |
£12.80 |
£18.05 |
3.65 |
£4.94 |
|
|
|
|
|
|
|
|
|
SAVING |
£14.11 |
100w incandescent |
8000 |
£0.70 |
8 |
£5.60 |
800 |
£0.08 |
£64.00 |
£69.60 |
3.65 |
£19.05 |
30w Nulight Energy Saving Bulb |
8000 |
£6.25 |
1 |
£5.99 |
240 |
£0.08 |
£19.20 |
£25.45 |
3.65 |
£6.97 |
|
|
|
|
|
|
|
|
|
SAVING |
£12.08 |
100w x 2 incandescent |
8000 |
£0.70 |
16 |
£11.20 |
1600 |
£0.08 |
£128.00 |
£139.20 |
3.65 |
£38.11 |
45w Nulight Energy Saving Bulb |
8000 |
£9.99 |
1 |
£9.99 |
360 |
£0.08 |
£28.80 |
£40.79 |
3.65 |
£11.17 |
|
|
|
|
|
|
|
|
|
SAVING |
£26.94 |
100w x 3 incandescent |
8000 |
£0.70 |
24 |
£16.80 |
2400 |
£0.08 |
£192.00 |
£208.80 |
3.65 |
£57.20 |
65w Nulight |
8000 |
£11.25 |
1 |
£11.25 |
520 |
£0.08 |
£41.60 |
£52.85 |
3.65 |
£15.36 |
|
|
|
|
|
|
|
|
|
SAVING |
£41.84 |
Potentially these bulbs could pay for themselves in around 3-4 months.