i got two big lights can hold 9 bulbs each
can anyone calculate what is the month usage for these two lights
say average 8 hours a day
18 bulbs x 15watt = 270watt
Renovations Lighting, You Light Up My Life
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 Dec 27 2011, 04:35 PM
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Dec 27 2011, 04:46 PM
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QUOTE(ozak @ Dec 27 2011, 04:41 PM) 270w x 8hr x 365/12 = 66kwh/mth x 0.218 = $14.4 thanks...not that costly..hehehe |
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Dec 27 2011, 05:07 PM
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QUOTE(ozak @ Dec 27 2011, 05:05 PM) For me, this is very costly. My whole house light cost about RM5 permonth. I m poor man. i see i see.. then i need to cut the 15watt bulbs to 10 watt...LOL |
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