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please school me on LED conversions

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Feb 8, 2019
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Location
Conroe, TX
I have several 4 bulb fluorescent fixtures in my shop. I’m tired or replacing ballasts. I see now they offer LED replacement bulbs. I am interested in replacements that do not require a ballast, and have as many lumens as is cost effective. The fluor lights are 3000 lumens and LED conversions run about 2200 Lumens. Don’t want to loose light power.
 
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rlitman

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Fluorescent tubes emit light around 360 degrees, while the LED replacements have most of the light oriented over 180 degrees. That can often make the lumens output not seem to compare well, when actually the LED may appear brighter in real life.

The no-ballast lights may be a good choice, however they're not readily available in stores by me. That's why I went with the drop in replacement style.

Why do you find yourself replacing ballasts? Are you using the wrong bulbs, or have some electrical issues?
 
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OP
N
Joined
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Conroe, TX
Fluorescent tubes emit light around 360 degrees, while the LED replacements have most of the light oriented over 180 degrees. That can often make the lumens output not seem to compare well, when actually the LED may appear brighter in real life.

The no-ballast lights may be a good choice, however they're not readily available in stores by me. That's why I went with these
Why do you find yourself replacing ballasts? Are you using the wrong bulbs, or have some electrical issues?

Thanks. do these require ballasts?
 

Innovate1

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I had several lights with noisy ballasts and went with the no ballast conversion. I actually reduced the number of bulbs in a few fixtures from 2 to 1 because there was plenty of light. I think the fact that they don't emit 360 degrees is a large part of the difference. I went with Hyperikon frosted tubes from Amazon. Think they have been in place about a year, maybe more, and have had zero issues. I was even able to convert a few shop lights that had plastic snap on ends by carefully removing the ends to get to the ballast connections.

Most of the local supplies were bulbs that drop in not ballast bypass so I ended up ordering them instead. At the time they were as cheap or cheaper than local supply. They are still about the same price of $10 each and I see there are now cheaper name brand bulbs. Will have to re-evaluate which ones to get when I set up a new shop and need a bunch. Might go with LED fixtures since I will need the housing too.
 
OP
N
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I bought these to use in several old 2 bulb fixtures I had laying around. Real easy to bypass the ballast. In fact I removed them all together. Bought 8 bulbs a few weeks before Christmas. I was impressed with the brightness and I intend on buying some more this spring


BOC

Thanks. These look perfect! So by your comment, I assume no ballast required?
 

Platonic Solid

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I'd go for these: 5000K with Frosted Lens (for your comfort)

Greentek Energy Systems GT-T8-18W1200 BIXX(5000K)(3000K) 48" 18W LED T8
2520 Lumens per bulb, 120° Beam Angle
Universal Ballast Compatible / Ballast Bypass via Single End or Opposing End Wired
5000K or 3000K - 120-277V - 140 Lumens/Watt - Frosted Lens - Extruded Aluminum Body
$7.99 ea. (link) - no minimum - Free Shipping $99
 

rlitman

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I'd go for these: 5000K with Frosted Lens (for your comfort)

Greentek Energy Systems GT-T8-18W1200 BIXX(5000K)(3000K) 48" 18W LED T8
2520 Lumens per bulb, 120° Beam Angle
Universal Ballast Compatible / Ballast Bypass via Single End or Opposing End Wired
5000K or 3000K - 120-277V - 140 Lumens/Watt - Frosted Lens - Extruded Aluminum Body
$7.99 ea. (link) - no minimum - Free Shipping $99

On paper, that looks like a great choice. But every single time I've bought an LED light online based on the paper statistics, I've been burned. Usually by premature failure, due to piss poor power supply design that either fails, or even worse, starts flickering.

That's why I have a strict policy now of only buying LED lights from name brands that I can get in stores locally and exchange when they fail after a few months.
 

Platonic Solid

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rlitman - I respect your position, but I've already tested and confirmed the reliability of these bulbs. Plus quite a few GJ members have purchased them from Post 1 of the best light fixture sticky with not a single complaint over several years. They are actually made by James Industries. I purchased 1200 of them for the plant and office. Went with 4000K CCT to keep the office comfortable. Note that these bulbs are UL and DLC Listed. I have verified that both are legitimate. This is not the same as buying Chinese bulbs from some mystery reseller on Amazon.

FYI: The only retrofit bulbs I've tested that ended up with flickering issues were ballast compatible bulbs installed with new electronic ballasts. Got rid of the ballast and everything worked fine again.
 
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OP
N
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Conroe, TX
On paper, that looks like a great choice. But every single time I've bought an LED light online based on the paper statistics, I've been burned. Usually by premature failure, due to piss poor power supply design that either fails, or even worse, starts flickering.

That's why I have a strict policy now of only buying LED lights from name brands that I can get in stores locally and exchange when they fail after a few months.

rlitman, thanks for all of your great input. Do you have any suggested bulbs, available locally, that do not use ballasts?
 
OP
N
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Fluorescent tubes emit light around 360 degrees, while the LED replacements have most of the light oriented over 180 degrees. That can often make the lumens output not seem to compare well, when actually the LED may appear brighter in real life.

this is good news. I was concerned about ending up with less light. Thanks !
 

larry4406

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theoldwizard1

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If possible, just replace the whole fixture. Hard to bet the $20 Feit 2 bulb fixture at Costco.
 
OP
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If possible, just replace the whole fixture. Hard to bet the $20 Feit 2 bulb fixture at Costco.

Thanks, but I don’t want the hanging fixtures. I like the flush mount. Also, I have 8 fixtures and it will be less work to just replace the bulbs. I’m going to convert one 4 bulb fixture as a test case first ( ballast is burnt out) to make sure I like.
 

Bert_

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Good point.

Hey as Ross Perot says, “I’m all ears”. Would love to have more suggestions.

Are frosted bulbs better? Even for a shop and garage?

Frosted is almost a requirement no matter the location. The clear ones might be acceptable with a high enough mounting height but even then the glare is horrible.

As far as suggestions there are several in the best fixture sticky.

Out of the lamps I have personally seen or installed the ones. I have been most happy with the Universal brand T8LACD4F17/840 lamps. They are frosted glass and the light is very even, you can't tell where the individual diodes are. They also have a bit wider beam angle so the ceiling gets some light, keeping it from looking like a cave. I think my price for about 150 lamps was 6.50 a piece when I ordered some a month or so ago.
 
OP
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Frosted is almost a requirement no matter the location. The clear ones might be acceptable with a high enough mounting height but even then the glare is horrible.

As far as suggestions there are several in the best fixture sticky.

Out of the lamps I have personally seen or installed the ones. I have been most happy with the Universal brand T8LACD4F17/840 lamps. They are frosted glass and the light is very even, you can't tell where the individual diodes are. They also have a bit wider beam angle so the ceiling gets some light, keeping it from looking like a cave. I think my price for about 150 lamps was 6.50 a piece when I ordered some a month or so ago.

Thanks Bert. I tried to google that pn along with a search on Amazon and ebay with no luck. Just a couple of questions:

1. Are those for converting fluorescent fixtures to LED?
2. Ballast eliminated?
3. If yes and yes, where to find, please?

p.s. I did take a look at the est fixture sticky. When I have a week or two to spare, I’ll try to read through it LOL.

Thanks,
Mike
 

Bert_

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Thanks Bert. I tried to google that pn along with a search on Amazon and ebay with no luck. Just a couple of questions:

1. Are those for converting fluorescent fixtures to LED?
2. Ballast eliminated?
3. If yes and yes, where to find, please?

p.s. I did take a look at the est fixture sticky. When I have a week or two to spare, I’ll try to read through it LOL.

Thanks,
Mike

Here's the specs
https://unvlt.com/pdf/specsheets/LED%20T8%20Direct%20Wire%20Tube.pdf

Amazon is weird with part numbers but here it is. Looks like they sell by the case and the price is pretty high. Better to find them somewhere else, I get them from an electrical supplier.
https://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=universal+everline+17w+led&rh=i%3Aaps%2Ck%3Auniversal+everline+17w+led
 
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Platonic Solid

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For Bulb recommendations see post #1 of Best Light Fixture sticky. Not sure why I bother. I post a recommendation, you ignore it and jump onto Amazon to find ****.
 

driftpin

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If possible, just replace the whole fixture. Hard to bet the $20 Feit 2 bulb fixture at Costco.

I've bought 10 FEIT luminaires from Costco and am happy w/the illumination. One came non-operational, it was a pair of wires to the end-of 'bulb' LED strips which had come loose. A few minutes to re-insert the wires properly, and no issues in use. I guess it got bumped-around in shipment or something.
 
OP
N
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Conroe, TX
For Bulb recommendations see post #1 of Best Light Fixture sticky. Not sure why I bother. I post a recommendation, you ignore it and jump onto Amazon to find ****.

What makes you think I ignored the sticky? That’s actually the very first post I looked at. A lot can happen in the world of home electrical products between 2015 and 2019. I did not jump on Amazon first. I posted this new thread and then looked around based on responses.

Thanks for the good info you posted in thread 1. I will check those out.
 

eyeball

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What makes you think I ignored the sticky? That’s actually the very first post I looked at. A lot can happen in the world of home electrical products between 2015 and 2019. I did not jump on Amazon first. I posted this new thread and then looked around based on responses.

Thanks for the good info you posted in thread 1. I will check those out.

Scroll down to the bottom of the first post on the sticky he pointed you to and you will see "Last edited by Platonic Solid; 08-02-2018". Seems to be that it is being pretty well maintained.
 

fourjeepin

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Atlanta, GA
For Bulb recommendations see post #1 of Best Light Fixture sticky. Not sure why I bother. I post a recommendation, you ignore it and jump onto Amazon to find ****.

Please continue to bother. Some of us do listen and appreciate your efforts. I bought a few bulbs based on your recommendation in the fixture sticky, then did my entire shop, garage and basement. Much better light, fewer watts, and no more ballast failures.
 

blacksporty

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I got the Hyperikon frosted LED conversions on Amazon.

They were easy to install using the existing wiring once you remove the ballast.
I got these as well, bought 8 and then 8 more a few months later, I did have an issue with 1 after a few months. I contacted them through Amazon and they had a replacement to my door in 2 days.
 
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