But lighting up might not be an effective solution if you don t involve your neighbors.
Porch light on all night cost.
100 watts times 24 hours equals 2400 or 2 4 kilowatt hours.
When you re home at night.
Leave the porch light on.
Leaving a light burning all night long wastes energy.
For about 20 of our neighbors their solution is just to leave their lights on at all times.
Installing security lights and leaving lights on at night are common tactics for deterring home burglaries.
Leaving the light on all night and off during the day will cost about 3 24 per month.
That s over 5 per month for a single fixture with three light bulbs.
Also if you are coming home late at night and fumbling with keys you and your home are vulnerable if there is no porch light on.
Price kwh cost per kwh price 43 2 kwh 12 kwh 5 18.
The problem with this is that there is a cost.
Is it safer to keep porch lights on or off.
Leaving porch light on all night can help robbers see their actions.
It alerts burglars to your presence particularly if indoor lights are on too.
The porch light also acts as a spotlight on the front door.
This will allow your porch light to be on only during night time hours saving energy and cost.
This is a good time to leave the porch light on.
You can easily see who s approaching through either a window or peephole.
Don t let its newfangledness confuse you because it s designed to fit any standard e26 light socket.
But a 100 watt light in my area costs 21 6 cents for 24 hours.
Many new fixtures have room to install a photocell light sensor bulb adapter.
More and more options are becoming available and cost less each time i shop for new bulbs.
Another concern is that some people find it difficult to sleep if there is a light coming through the window at night.
So that you know it doesn t dim.
My power company charges 9 cents per kilowatt hour.
Actually leaving the porch lights on could encourage the burglary instead of discouraging it which may come as a surprise to many.
Years ago your 7 cents would have been correct.
The estimated yearly cost to operate this bulb is around 3.
Assuming a 60 watt bulb the maximum our old.