Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

World’s most energy efficient light bulb
Electronic Products ^ | 01/31/2013 | MELISSA SUE SORRELLS GALLEY

Posted on 02/06/2013 11:03:50 AM PST by null and void

click here to read article


Navigation: use the links below to view more comments.
first 1-2021-4041-47 next last
Bizzaro World cubist lightbulb.

I like it!

1 posted on 02/06/2013 11:03:53 AM PST by null and void
[ Post Reply | Private Reply | View Replies]

To: null and void

My Tiffany lamps wouldn’t appreciate these.


2 posted on 02/06/2013 11:07:20 AM PST by Sacajaweau
[ Post Reply | Private Reply | To 1 | View Replies]

To: null and void

What is the ROI on this $45 replacement for a $1 100W incandescent? Will I live long enough to benefit from it?


3 posted on 02/06/2013 11:13:57 AM PST by bjc (Check the data!!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: null and void

LED’s ...or some sort of P-N-P junction


4 posted on 02/06/2013 11:18:13 AM PST by Ouderkirk (Obama has turned America into an aristocracy of the unaccomplished.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bjc

That depends on the future cost of energy and your expected life time under Obama care...


5 posted on 02/06/2013 11:23:02 AM PST by null and void (Gun confiscation enables tyranny. Don't enable tyranny.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: bjc

Who needs ROI when you will have the hipest bulb daddy-0. this like really swings ya dig?


6 posted on 02/06/2013 11:23:13 AM PST by Gasshog (Welcome to the United States of Stupidos!)
[ Post Reply | Private Reply | To 3 | View Replies]

To: bjc
I was wondering same thing. According to a "cost calculator" I found here, assuming the cost of electricity they provide, the cost of running a 100 watt bulb for 40 hours a week over a year is $127.02. While the cost of running a 12 watt bulb would be $15.24.

So roughly speaking, if the 12 watt bulb lasts 6 months its paid for itself..although this may vary depending on how much time you have it on in a week and much electricity costs for you.

7 posted on 02/06/2013 11:24:51 AM PST by AndyTheBear
[ Post Reply | Private Reply | To 3 | View Replies]

To: null and void

Id almost agree with you but a true bizzaro world appliance would make the room dark. but this does have the angles.


8 posted on 02/06/2013 11:25:43 AM PST by Gasshog (Welcome to the United States of Stupidos!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bjc
What is the ROI on this $45 replacement for a $1 100W incandescent? Will I live long enough to benefit from it?

The ROI is excellent when your neighbors pay for it, and you get an exemption from the President in return for a small political contribution.

9 posted on 02/06/2013 11:26:29 AM PST by mbarker12474 (If thine enemy offend thee, give his childe a drum.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Gasshog

Did you notice the black bulb in the desk lamp fixture, hmmmm?


10 posted on 02/06/2013 11:28:05 AM PST by null and void (Gun confiscation enables tyranny. Don't enable tyranny.)
[ Post Reply | Private Reply | To 8 | View Replies]

To: null and void

The bulb when produced for sale will cost $10 a watt!!!


11 posted on 02/06/2013 11:31:33 AM PST by tallyhoe
[ Post Reply | Private Reply | To 1 | View Replies]

To: null and void

I think I will wait until the cost comes down.

By the way when one LED goes bad do they all stop coming on?
Or do they just go out one at a time until they all expire?


12 posted on 02/06/2013 11:39:54 AM PST by Venturer
[ Post Reply | Private Reply | To 1 | View Replies]

To: tallyhoe

Check your calculations, it’s $3.00-3.75/watt for the pre-production prototype.


13 posted on 02/06/2013 11:40:48 AM PST by null and void (Gun confiscation enables tyranny. Don't enable tyranny.)
[ Post Reply | Private Reply | To 11 | View Replies]

To: bjc

I can do that math. Stand by.


14 posted on 02/06/2013 11:44:26 AM PST by Uncle Miltie (Of the government, by the government, and for the government.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: null and void

Yes but I got rid of all my blacklight posters years ago. some were very Bizzare indeed!


15 posted on 02/06/2013 11:46:10 AM PST by Gasshog (Welcome to the United States of Stupidos!)
[ Post Reply | Private Reply | To 10 | View Replies]

To: Venturer; AndyTheBear

No idea. OTOH, they expect a typical LED to last 25,000 to 100,000 hours. Roughly 3-11 years.

If AndyTheBear’s figures are correct, even at the low end it will have paid for itself 5 or 6 times over.

What they don’t say is effective color temperature or CRI. Are they warm, daylight, cool or what?


16 posted on 02/06/2013 11:50:08 AM PST by null and void (Gun confiscation enables tyranny. Don't enable tyranny.)
[ Post Reply | Private Reply | To 12 | View Replies]

To: bjc

I get 23% per year in a 10 year analysis.

Assumptions:

1) KWH / Year: 1,142, Department Of Energy
2) Cost / KWH: $0.1153, Average U.S., ElectricChoice.com
3) Cost / bulb: $1 v. $45
4) Watts: 100 v. 12

Standby for a breakeven period.


17 posted on 02/06/2013 11:54:46 AM PST by Uncle Miltie (Of the government, by the government, and for the government.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Ouderkirk

An LED IS a P-N junction!..........


18 posted on 02/06/2013 11:55:48 AM PST by Red Badger (Lincoln freed the slaves. Obama just got them ALL back......................)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Uncle Miltie

Payback Period occurs at about the end of Year 4, non-discounted cash flows.


19 posted on 02/06/2013 11:57:10 AM PST by Uncle Miltie (Of the government, by the government, and for the government.)
[ Post Reply | Private Reply | To 17 | View Replies]

To: null and void
Did you notice the black bulb in the desk lamp fixture, hmmmm?

That's for the hippie demographic, and CSI TV shows.

20 posted on 02/06/2013 12:01:24 PM PST by UCANSEE2 (What difference does it make (if they eat cake)?)
[ Post Reply | Private Reply | To 10 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-47 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson