Swirl Spotting Light Souces Test

A little test here of three light sources for spotting swilrs and other defects in paint work, to show a comparison of the different lights.



The contenders:



> Brinkmann Dual Xenon: infamous in detailing, widely considered to be *the* light for swilrs!

> 3M Sun Gun: less well known in detailing, but used widely in bodushops for checking colour match.

> Toureag Torch: little cigarette lighter torch







So we take out test panel with medium swirls and general marring. A pic of the swirls before machine polishing was taken, after machine polishing and a 50/50 pic for each of the light sources to get a fair idea of the performance of each light. Here we go...





Brinkmann Dual Xenon



First up was the trusty Brinkmann. A pic of the swirls:







The bright light of the Brinkmann ideally pics up all of ther deeper looking and light swirls. Works best when held quite far from paintwork to get a more general picture of the condition of the paintwork. The spread of the light is also quite good, so you can view the paint over a large area.



Now, a pic of the corrected paint:







The Brinkmann here shows the paint to be near flawless after correction, wioth no evidence of hologramming or swirls... The finish is actually free from holograms but there are a few light swilrs remaining in the finish which the Brinkmann has failed to pick up, even when sweeping the light around looking for them. It shows a good approximation of the paint condition, but misses out light marks that can hide from you.



A 50/50 pic:







There is good definition between the treated and untreated areas, a bid difference is shown to have been made by the polishing stage.



Overall, the Brinkmann performs very well and gives a fiarly accurate representaiton of the condition of the paintwork, but does miss out in lighter marks that would become evident when the car is rolled out into the sunlight. A good light though.





3M Sun Gun



Used by bodyshops to cheack out colour mathcing, this tool springs to mind as being ideal for spotting swirls.



First up, a pic of the area before polishing:







The Sun Gun produces a very bright and large area of light. In the centre, where the light is at its most intense it is hard to make out much about the condition of the paint but in the far spreading wings of the light, the condition of the paintwork is made fantastically clear by the sheer brightness of the light, which made the Brinkmann before it seem like a night light.



A pic of the corrected paint:







This clearly shows the paint finsih to be well corrected but is also highlighting the odd lighter marks that has remained. Only the camera flash was able to pick this mark out also. The brighter light of the Sun Gun has also proved itself through use now to show up more light imperfections and is ideal in my eyes for getting an absolutely spot on finish as far as removing light marring and very faint hologramming goes.



A 50/50 shot:







The 50/50 pic shows huge difference between polished and unpolished sections, the difference being clearer than any of the other light cources owing to ther brightness of the bulb.



In summary, this for me is the ultimate light for detailing thanks to its ability to pick up the lightest of marks which is ideal when you cannot rely on what is the worlds best light source - the sun! Gives the truest representation of the finish from all of the lights tested.





Toureag Torch



Bit of an odd ball this - a bright light that charges in your cigarrette lighter, but a very neat design.



Pic of the swilrs:







The light is bright enough to pick put the swirl marks there with ease but the spreadnof the light is far too small for this top be practival for me to thorougholy check a car. Ideal for little spot checks, but for me, not good for getting the bigger picture - you'd have to scan the light backwards and forwards far too laboriously compared to the other two lights.



Pic of the corrected paint:







Shows the corrected finish well, but even thoroghly scanning the light it failed to pick up any of the very light marring left that the Sun Gun picked up.



The 50/50 pic:







There is a clear difference here but less obvious than the other two lights and again the small beam size is a bit of a pest for getting the bigger picture... but does show the difference nicely.



All in all, the little torch is a very neat design and does show the majority of the swirls but misses out on the lighter ones... Ad a detailing tool though, its certainly not for me, the light beam being far too small to sensibily get the big picture on paintwork, required for checking to see if there are any faint holograms.
 
tdekany said:
Very informative post Dave. Thank you! The 3m is around $300 in the States. Ouch!



Yeah, they are more in the UK - £350 - £400. But for me, they are worth it... I borrowed my colleague's silver car this morning, and the Sun Gun really showed up marks on the lighter colour that the Brinkmann didn't - no more relying on the British weather to do final swirl checks. :D
 
Great write-up, Dave! :up



Can you post a pic of the business end of the Toureag Torch? (power off, of course!) Just curious what kind of lamp/reflector arrangement it has.



I’d love to try the 3M Sun Gun sometime. I have tried a different color matching light that worked great too. But it wasn’t battery powered so I was constantly wrestling with the cord.





PC.
 
^^ I certainly can do, but it wont be till the weekend as its my detailing friend who owns the torch - I'll be seeing him at the weekend to detail a Ferrari 355 though. :)
 
Dave KG- Thanks for posting this! Having a great interest in this subject (and having played around with the 3M unit), I commend you on both a good test and some great photos (and some good correction on those "after" pics :D ).



If you get a chance, you might compare both your halogens (that I see in the background) and a high-wattage incandescent (which might/not be available in your area).
 
pyiu said:
one more question can this light take the place of the 500w halogens? (3M)



IMO no type of light can really take the place of another type. Each has its strengths and drawbacks, and it's best to inspect under different light sources so you don't have any surprises when the vehicle is in some lighting condition that's different from what you used to inspect your work.



My painter's 3M light sure didn't make me want to stop using the lights I currently have ;) Barely showed *any* of the marring that's on my gray metallic/silver Jag. Note that the same light worked great for Dave KG on *his* paint. IMO it's simply impossible to generalize about this stuff.



And I'd expect the halogens to still be good general-illumination lights for use when polishing, something that hand-held lights aren't too convenient for.
 
Nice write up man. Much appreciated. I've found it's best to have as many different types of lighting available. The brinkman was useless on my dad's light gray g35, but it's perfect to scrutinize the surface of my jet black bimmer. Angles make a difference too.
 
Accumulator said:
IMO no type of light can really take the place of another type. Each has its strengths and drawbacks, and it's best to inspect under different light sources so you don't have any surprises when the vehicle is in some lighting condition that's different from what you used to inspect your work.



My painter's 3M light sure didn't make me want to stop using the lights I currently have ;) Barely showed *any* of the marring that's on my gray metallic/silver Jag. Note that the same light worked great for Dave KG on *his* paint. IMO it's simply impossible to generalize about this stuff.



And I'd expect the halogens to still be good general-illumination lights for use when polishing, something that hand-held lights aren't too convenient for.



Great review Thanks allot! I have been looking in to buying one of them.



I agree there Accumlator, As we chatted over the PM's you know what’s my problem.

even the halogens didn't show everything like the sun outside the next day did!

which is really a waste of your effort to polish in a none good lighted area as the sun reveals everything.



I think the 3M SunGun is a good combo with halogens so you get to direct the light in a

different angle with the halogens and the opposite would be the Sun gun, that should

reveal everything. Also sun gun in a dark garage would do a good job I would guess.



One thing, where can I buy on of those Sun guns?

the wife is going to kill me, I am buying next month the Vintage Wax and now this

sun gun :sign
 
One thing to help everyone out, if possible when working in a garage with halogen light stands, turn off other lights and close the garage door. I find that other light sources distract and diffuse the lighting of the halogen stand. The 3M sun gun does look quite interesting but I wish it wouldnt cost $350 bucks!
 
BTW, anyone have a direct link to buy the brinkmann? My local homedepot and lowes dont seem to have it. Also, isnt there two versions of the brinkmann, one with led lights and other with standards halogen??
 
01bluecls said:
BTW, anyone have a direct link to buy the brinkmann? My local homedepot and lowes dont seem to have it. Also, isnt there two versions of the brinkmann, one with led lights and other with standards halogen??



Do you mean from someone other than Brinkman? If not:



Shop Brinkmann
 
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