Energy Saving Tips: Save Money by Using Fluorescent Light Bulbs

Make the Switch and Save Money!

Laura Spencer
Did you know that it's cheaper to use compact fluorescent light bulbs than regular incandescent light bulbs? It's true. Despite a higher initial cost, compact fluorescent light bulbs use less electricity and last longer. You'll save money over the long run if you can make the switch.

It Worked For Us

My husband and I have been slowly replacing all of standard light bulbs in our home with fluorescent bulbs. I can attest to the fact that the porch light, which was the first light bulb we replaced, has not been changed in over four years and is still going strong. Before we switched to fluorescent, we used to change that bulb every six to eight months.

Why it Works

It works like this. A compact fluorescent light bulb uses ΒΌ the energy of a conventional light bulb to put out the same amount of light. This means that to product 100 watts of light a fluorescent bulb only draws 25 watts of power. Since you are charged for electricity by the kilowatt, that extra 75 watts you didn't use saves you in electricity costs!

Not only do fluorescent light bulbs draw less power, they also last a lot longer than incandescent bulbs. According to the packaging of the bulbs we purchased at Home Depot , the fluorescent bulbs have an estimated life in hours of 10,000 hours - almost ten times as long as incandescent bulbs. They also have a seven-year guarantee.

Cost Considerations

Cost wise, fluorescent bulbs are more expensive. At Walgreens I can buy a package of four 100 watt GE Extra soft white bulbs (incandescent bulbs) for $2.99, or about seventy-five cents a bulb. The expected life of the incandescent bulb is 750 hours. In contrast, I can purchase a TCP 27 watt Compact Fluorescent Bulb from Home Depot for $7.99. The expected life of the fluorescent bulb is 10,000 hours.

Although the fluorescent light bulb may seem more expensive, consider this: you would have to purchase over 13 of the short-lived bulbs to equal the 10,000 hour life expectancy of the fluorescent bulb. At seventy-five cents a bulb, 13 bulbs would cost a whopping $9.75!! The compact fluorescent bulb (priced $7.99) is actually cheaper, and this is even before you count the savings impact on your electric bill of using only 1/4 of the power that you would have used had you not switched to fluorescent bulbs.

Conclusion

The switch to fluorescent bulbs is worth marking. Despite the higher initial cost per bulb, you will ultimately save money. An added bonus is that you will not have to change bulbs as frequently.

Published by Laura Spencer

I am a freelance writer and blogger with over 19 years of researching, writing, copywriting and editing business documentation. My experience also includes creating online help systems for software packages...  View profile

  • Home Depot, Walgreens
  • Ordinary incandescent bulbs may seem cheaper at first, but you will have to change them more often.
  • Fluorescent light bulbs use 1/4th of the power of ordinary light bulbs.
  • To produce 100 watts of light a fluorescent light bulb will only use 25 watts of power.
We switched our porch light to a fluorescent light bulb and we haven't had to switch light bulbs in our porch light for over four years!

10 Comments

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  • H M M H6/13/2007

    Helpful info -our electric costs just almost went up fifty percent, so every bit helps to save!

  • Laura Spencer4/11/2007

    Great tips Lisa! Thanks for stopping by.

  • Lisa Knight4/5/2007

    Great article! One note though, they don't last as long or are as efficient if they are put in rarely used light fixtures, plus you shouldn't turn them on & off, like to just walk in a room. We have them in all the light fixtures that stay on for any length of time (laundry room, porch light, office, basement, apartment stairwell, etc) I don't have them in my kitchen at the moment, I only had 3 "twisted" CFs & my new fan is 4 lights & with clear glass shades I want to get the more attractive CFs...

  • Morgan Vermeil12/1/2006

    Great idea! I switched to fluorescent in my kitchen a while back, but haven't made the switch for other lights yet.

  • Laura Spencer11/30/2006

    Nikki, That's similar to the way we did it. That's why it took us so long to get them all switched.

  • Nikki K. Daniels11/30/2006

    What we are doing to combat the cost is switching the lights once they blow. Right now, I'm buying one pack at a time. It won't be long before we have the entire house finished.

  • Judith Blakley11/28/2006

    argh... lol... this is all I hear from my husband.. him and his energy efficient light bulbs..lol.. and he's been doing it a little at a time too.. he's almost got the whole house on them.. I'm just glad they make him happy :)

  • Karen Barnes11/28/2006

    These light bulbs are great. My husband purchased one I think a year or so ago to put in a lamp in our living room and we have yet to replace it to this day. That particular lamp stays on almost 24/7. I gave one to my daughter last night to put in her ceiling fan to replace one of those cheapies.

  • Laura Spencer11/28/2006

    Thanks! It took us a while to get them all switched, but I think we're almost done. (No more burnt out light bulbs for a while--woo hoo!!)

  • Heather Shockney11/28/2006

    I always wondered if it would pay me to switch bulbs ,now I know it would.Great article.

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