» All
the lights in the house are on...
or nearly all. In most homes lighting only accounts for about 6% of the electric cost. The
costs can add up, though, so keep up the habit of turning off lights when you leave a room. If
you have ten 75 watt lights on for twelve hours a day, the cost (at $.0823 per kilowatt hour)
is $.74/day, $22.53/month, $270.35/year. Over 99% of the energy provided to those lights is converted
to heat, less than 1% to light. Remember that when you're trying to keep cool in summer!
» Outdoor area lights are on all through the day...
because of a bad photocell.
» "Light Zone" your house to provide good illumination for
reading, writing, sewing or sketching, with wattage as low as possible elsewhere. Wattage saved
in this simple manner can add up to almost three figures in a year.
» Use one large bulb in preference to three smaller ones where
bright light is needed. A 100 watt lamp will provide better reading light than three 40 watt
bulbs.
» "Long Life" incandescents use more energy than
standard bulbs!
» Turn off all but one or two low-watt lamps when watching TV. You
only need enough light to balance TV brightness and avoid eyestrain.
» Specify 4 watt clear night light bulbs. They use half the
energy of the 7 watt and provide almost the same light.
» Keep all bulbs and shades clean. Dirt absorbs light.
» Use outdoor spots, floods and driveway illumination only
when necessary.
» Use fluorescent bulbs whenever possible. A 40 watt fluorescent
will use 140 watts less than a 60 watt incandescent in a seven hour period and provide more than
five times the amount of light.
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