UV flashlight from Raymond Wu

Anyone know the specs on this?
http://www.raymond-wu.com/365lwod/365nm-lw-led-flashlight-195w-66w-radiant

$425 seems a bit steep.

Looks to be a $50 Supfire M6-S host and a UV pass filter.

No info what kind of led they use. And that at a very high price.
I think this light with Nichia leds and integrated fan to keep the light cool and the output high is a better option (https://de.aliexpress.com/store/product/LUCKYSUN-Upgrade-UV-LED-Inspectioin-Flashlight-4-x-nichia-365nm-with-Fan-Dissipate-heat-function/4498067_32918853572.html?spm=a2g0x.12010608.0.0.5d5b7ce52eYuAq)
Still expensive but at ~ half the price.

The price is steep but the specs are good, 6.6W of radiant power is comparable to the best BLF UV builds (triple Seoul Viosys direct drive in a Sofirn C8F host with XWB2 filter). I have seen worse UV lights for sale for that price.

if this is really the Nichia with 6W radiant power LED we look at just 160$ bare LED costs

I think it is a triple

That’s the thing, looking to build one. Kicking around the C8F. I thought the Viosys Z5 only put out about 990mW? Can they be pushed harder?

Been eyeing up my Blackshadow Terminator for similar setup too.

I think the Nichia NVSU333A is only 3W and is $150+

On a DTP board you can run them at 2A and get (roughly, my test set-up is not calibrated very precise) 2W of radiant power.

I wonder if it is the same flashlight as the one in this video @ 0:06 (seem to be a soda can FL with metalic switch and SS front bezel)

I was going to post that myself, it is the same light, here’s the screenshot where he says it’s the light he uses.
He sells the 100 led showerhead that the lady is using.

Good to hear, been looking at old posts, thanks for all your work.

Are there any other emitters good for a triple that can put out more?
The Nichia NVSU333A is a bit expensive.

Here is a test from djozz. 4 more 365nm UV-leds tested
The Seoul Viosys Z5 comes at a price of ~5,50$ at Kaidomain, the LG at the Convoy Aliexpress store cost ~7,50$ and the Luminus SST-10 can be bought at Kaidomain for ~13$.