Comparisons of cost when using 20w (100w)Energy saving light bulb instead of 100W Incandescent bulb
Type of Bulb	period/hours	cost of bulb	No. of bulbs used in 8000 hours	Overall cost of bulbs	Kw consumed in 8000 hours	approx cost/kw	running costs over 8000 hours	total cost (bulb and running costs)	if average of 6 hours use/day, 8000 hours equals: (years):	running cost/year
100w incandesent	8000	£0.70	8	£ 5.60	800	£    0.08	£    64.00	£    69.60	3.65	£   19.05
20w Energy Saving bulb	8000	£5.25	1	£ 5.25	240	£    0.08	£    19.20	£    24.45	3.65	£    6.69
									SAVING	£   12.36
Just imagine changing all your bulbs to energy saving!
									12 hour/day for business
Depending on how much you use your lights you could save as much as									1.83	38.11
£120/per year by replacing 10 bulbs in your house/office etc!									1.83	13.39
And, get bright lights as well!									SAVING	24.72
Try our other range of low enery daylight bulbs for help with SAD or to improve									4 hours/day
your working environment									5.48	12.70
									5.48	4.46
									SAVING	8.24
									2 hours/day
									10.96	6.35
									10.96	2.23
									SAVING	4.12