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Optimal light 'temperature' for ink mixing/proofing area?
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Topic: Optimal light 'temperature' for ink mixing/proofing area? (Read 1858 times)
jvanick
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Gonzo Member
Posts: 2477
Optimal light 'temperature' for ink mixing/proofing area?
«
on:
April 28, 2016, 09:31:55 AM »
we generally do our eye matches outside in the sun as the flourescent lights in the shop can throw the colors off.
I'm getting ready to upgrade our ink mixing area and was thinking of adding an additional fixture over the ink table... Suggestions on what 'color' tubes to use?
I see a whole bunch of stuff from 'daylight' to 5000K to 6500K to 7500K and everywhere in between.
I know that the right answer is a 'pantone' light box, but we're certainly not doing any matching that where near advanced.
so.. suggestions? Maybe an LED option???
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jsheridan
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Gonzo Member
Posts: 2130
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #1 on:
April 28, 2016, 10:03:08 AM »
grab your pantone book.. in the front or back is a dedicated page to test your light booth, it's a big block and when the light is right, you can't see a color difference.
I want to say 5500 is the light wave to use.
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Blacktop Graphics Screenprinting and Consulting Services
jvanick
!!!
Gonzo Member
Posts: 2477
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #2 on:
April 28, 2016, 10:10:44 AM »
sweet... just found that it even says it in there.. duh.
for future reference, looks like 5000K is the right 'color' temperature
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im_mcguire
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Hero Member
Posts: 716
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #3 on:
April 28, 2016, 10:17:42 AM »
We just installed new lighting in my print area. 5000K bulbs everywhere. They are great. Go that route, you wont be disapointed...
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tonypep
Ludicrous Speed Member
Posts: 5681
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #4 on:
April 28, 2016, 10:37:34 AM »
Pantone sells/sold color matching booths. Neutral gray with at least three light sources to choose from or combine.
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tpepitone@jnjapparel.net
mimosatexas
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Gonzo Member
Posts: 4221
contributor
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #5 on:
April 28, 2016, 11:16:51 AM »
Others have pretty much covered the bases, 5000k and a light gray (18% gray) flat painted walls/surfaces is ideal. I always actually take the ink outside as well as looking at a smear in the mixing area because sometimes it can look freaking weird in one or the other even when the color is "correct" and I will adjust accordingly.
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ScreenFoo
Gonzo Member
Posts: 1296
Semper Fidelis Tyrannosaurus
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #6 on:
April 28, 2016, 11:19:01 AM »
FWIW, the color temp is not necessarily that good of an indicator of the accuracy of a light source.
If I'm not mistaken, a CRI of 90+ is more what you want to look for.
Google CRI vs. temperature for more info.
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blue moon
Administrator
Ludicrous Speed Member
Posts: 6366
Re: Optimal light 'temperature' for ink mixing/proofing area?
«
Reply #7 on:
April 28, 2016, 02:12:40 PM »
and fluorescent bulbs fade, find LEDs (which will degrade with heat, so keep them cool).
pierre
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Optimal light 'temperature' for ink mixing/proofing area?