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T-8 Bulb Choice

Dave Nelson

Well-known member
Joined
Sep 25, 2011
Messages
181
I have 8 8' Lihtonia channel lights that take 4 bulbs each. They are going in new garage 23x21 with a 12' ceiling. What would be a correct bulb for this application? I will have a 4 post lift, and will do light maintenance and detailing on own vehicles.
32 watt 6500K Day Light
32 watt 6500 Natural Light
32 watt 3500 Bright White
32 watt 4100 cool white
 
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cybrdyke

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Joined
Sep 9, 2014
Messages
3,470
Location
USA
Of those 4 choices, the 4100 would be best. But since you haven't installed them yet, do the right thing and bypass the ballast and put in 4 LED tubes, 2000 lumens each at 5000K.
good luck,
CD
 

sparky 1971

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Joined
Oct 9, 2018
Messages
8,142
Location
Central Iowa
I would use 18 watt 50k frosted ballast bypass led lamps myself. If limited to the above choices, 41k. 65 is too blue and 35 too yellow for my liking.
 

Bert_

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Joined
Dec 24, 2016
Messages
9,920
Location
NW Iowa
Ignore words like soft white bright white, they mean nothing exact.

Pay attention to the color temp, listed in degrees Kelvin. 4100 is the color temp. 4100* or 5000* are good choices.
 
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s14kev

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Joined
Dec 12, 2008
Messages
245
Most prefer 4100K. I love 6500K. Blinding bright and so white that it's almost bluish is perfect if in a workshop for me. The whiteness keeps me awake and alert an I am never struggling to see fine detail. I greatly dislike yellow, soft hues. You need adequate foot-candles pull off 6500K well though. Nothing worse than 6500K with inadequate foot-candles of light.

If you are detailing however, you probably don't want 6500K due to color definition. 5000K is likely more appropriate.
 

Gummi Bear

Well-known member
Joined
Nov 5, 2006
Messages
524
Location
Sunset, Texas
I like 4500 to 5000k for workspace lighting.

6500 is too blue for my liking


bbbf48ae198ffedd890853e02b9ee018.jpg


In the last year, I’ve refit all the 8’ strips in the shop with LED tubes, and removed the ballast. Had to change the sockets too (they’re cheap and easy)

In a 40x40 space w 12’ eave height, there are 10 fixtures, and it is well lit.

I have a T5HO operating room light above my workspace should I desire more light, and an additional strip above the workbench. (It was a sample from a job a few years ago, I got it before it was tossed into the dumpster)



*rant*There is a lot of misleading marketing like mentioned above with light color buzzwords. They’re all ridiculous, and why anyone would want the sickly yellow light in their space, is beyond me. I have no interest in lighting the color of candlelight.



I went to the woods because I wished to live deliberately...

Henry David Thoreau
 

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