EZAA w/XP-E R2

Muddquez

Newly Enlightened
Joined
Jul 14, 2008
Messages
144
Location
Bakersfield, CA
I'm a sucker for the EZAA/w I carry one everywhere i go along with my EDC. Now NiteCore has come out with the XP-E R2 and in blue and red ano also. I think I need to upgrade. What I don't know is if I'll miss the warm tint on the one I carry now. I'm getting the red one.:grin2:
 

jasonsmaglites

Enlightened
Joined
Feb 15, 2007
Messages
980
oh boy, tell me what is the xpe going to do for us. more power or more efficency? how is the tint? what is the cost? i bought a used ezaa and i love it. might gift it and get the upgrade for myself.
jason
 

UnknownVT

Flashlight Enthusiast
Joined
Dec 27, 2002
Messages
3,671
If it's of any help/relevance -
4Sevens Quarks are available in cool white XP-E R2 and neutral white Q3 5A
(NiteCore told me the EZaaW are mostly Q3 5B - which is the same color temperature range, but on the green side of the Planckian or Black Body Locus - BBL - 5A is on the red side) I have done side-by-side comparison beamshots of the neutral vs. cool white and to directly compare the brightness levels I removed the colors from the pics by desaturation to leave only the luminance/brightness information -

In these reviews -

Neutral White 4Sevens Quark AA Comparison Review

4Sevens Quark 123-2 Neutral, Tactical, Cool White Comparison Review

Neutral White (Warm Tinted) - Quark AA2 Neutral White Comparison Review

I'll paste the relevant beamshots here -

Neutral White 4Sevens Quark AA vs. 4Sevens Quark AA Cool White both Max NiMH
QuarkAAnW_CW.jpg
QuarkAAnW_CW2U.jpg

visually and in the beamshots these seem about the same brightness -
but the different tints makes the comparison difficult -

So I removed the colors by desaturation -
QuarkAAnW_CWdeSat.jpg
QuarkAAnW_CW2UdeSat.jpg

the levels are still "similar" with perhaps the cool white being brighter - which it should since it is an R2 as opposed to the Neutral white which is a Q3......

4Sevens Quark 123-2 Neutral vs. regular Cool White -
Quark123-2Nw_cW2.jpg
Quark123-2Nw_cW2U2.jpg

the cool white looks pretty blue in comparison - but it is only slightly on the blue side - see later comparisons. By eye these seem about the same brightness - but obviously the very different tints makes the comparison difficult

So I removed the color by deSaturation -
Quark123-2Nw_cW2deSat.jpg
Quark123-2Nw_cW2U2deSat.jpg

with the color removed by desaturation - the regular cool white does seem a bit brighter.

Neutral White (Warm Tinted) - Quark AA2 vs. regular cool white Quark AA2 - both Max and NiMH -
Quark2AAW_Quark2AA.jpg
Quark2AAW_Quark2AA2U.jpg

they seem about the same brightness level - but it is hard to tell with the different tints.

So I took those beamshots and removed the colors by desaturation -
Quark2AAW_Quark2AAdeSat.jpg
Quark2AAW_Quark2AA2UdeSat.jpg

it would appear that the regular cool white is just a bit brighter - but I certainly couldn't tell just eyeballing the beams even when side-by-side - so in practice it probably would not make much practical difference in the difference in brightness.

Hope that helps....
 
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