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
Energy Saving Bulb

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.