Got the shop light at Harbor Freight today; selling at $29.95 each. Plugged it in and it is bright! Might go back and get a couple more with my birthday money. Number is 64410.
I have to turn mine off sometimes, my only complaint is too bright! Hard to see the shadow when you needed.Got the shop light at Harbor Freight today; selling at $29.95 each. Plugged it in and it is bright! Might go back and get a couple more with my birthday money. Number is 64410.
That might be influenced by the tropical sun over the Pacific Ocean.I have to turn mine off sometimes, my only complaint is too bright! Hard to see the shadow when you needed.
That would vary by brand I guess. I directly replaced my tubes with Hyperikon brand tubes and they were way brighter.So far all the LED's that I have seen are only about ⅔ as bright as T12 fluorescent lights.
That is what I installed with electronic ballast in my shop in 2008 and now I can't find replacements locally plus the 3 ballasts have failed.Fluorescents come with special fixtures that operate in cold environments.
If you are considering re-lighting your workshop, or any space really, I think it's important to understand 'color rendering index', or CRI.
In a nut shell, you can make white light of any color temperature from three specfic wavelengths of red, green, and blue light, but to make a true white that renders colors accurately you need a white light composed of a multitude of wavelengths.
Incandescent bulbs have very broad spectrum white, while LED's, particularly cheap ones, are more narrow band.
Here's a better explanation:
http://www.americangreenlights.com/color-temperature--color-accuracy-and-color-rendering-index.html
Depends on whether or not your going to use them for Photogaphic purposes. The LED's I bought are 55K. They don't list the CRI but they photogaph pretty darn close to daylight. That's the 4 foot lamps. You can get Daylight balanced Flourescents but when I checked them with the schools color meter they were cooler than 55K even though they were listed and had a pretty low CRI. They did photograph close enough to daylight to be used.
Yes, the high intensity LED lights also lose output at about the same rate as fluorescent lights. LED life is normally specified as the point where the output drops to 70% of the initial output which also is the value used to state lifetime of fluorescent lights. Most people, being cheap usually don't replace them until they completely quit working.
Got the shop light at Harbor Freight today; selling at $29.95 each. Plugged it in and it is bright! Might go back and get a couple more with my birthday money. Number is 64410.
I have a three car garage for a shop with a 9" ceiling. It has 12) 4' led units I bought from Harbor Freight. Great price (on sale for $20) and bright. But after a few days they began to hurt my eyes. It was too bright! Sadly, I had to take them back. Going to try 4000lm fixtures.
Why not just shut some off?I have a three car garage for a shop with a 9" ceiling. It has 12) 4' led units I bought from Harbor Freight. Great price (on sale for $20) and bright. But after a few days they began to hurt my eyes. It was too bright! Sadly, I had to take them back. Going to try 4000lm fixtures.
I wanted to do the same thing, replaced florescent fixtures with LED. My Shop walls and ceiling are white. I ended up buying some from Walmart for the same price.That is surprising, Robert.......
Just wondering......is your shop walls and ceiling painted white?
I've had flourescent fixtures in my shop for the past 25 years, and frankly, a few of them are on the brink of failure. It's my plans to get LED fixtures, when that time comes to replace them......
-----odie-----