We have one D4V2 in Australia, 219B 4500K LED, with flat retaining ring, extra flood optic, 18350 tube, and magnetic tailcap, original price is $60.17, now, 30% off, which is $42, shipping included, for Australian customers only, PM me if you are interested. ———Sold
My sincerest apologies, I must have missed your post the first time around. I know I’m super late but I figured I’d at least answer your question in case you’re still wondering.
If you want excellent output, I imagine the K9.3 shoud be pretty good, maybe even the DT8. If you want super output, the D18 would be King. If you want sumtin pretty and mega output isn’t a major factor, def go Copper D4V2 all the way, or I guess the Raw Ore. Again, my apologies for such a late response.
Here is some community data that should be pretty accurate, as an alternative to trying to read the tiny relative output graph from the Nichia datasheet:
Rather than just settle for the closest reported current, I did the math to interpolate and got 605 lumens per emitter. You also have to consider losses from the optics. I don’t know what optic the D18 is using, but a Carclo 10mm TIR is supposed to be 92% efficient with similar sized LED’s, so that makes it 557 lumens per emitter.
That would suggest right at 10,000 lumens, if it really is able to pass 48A at turn on.
That makes perfect sense iamlucky13. That would line up exactly with why Hank said 10,000 Lumen. He obviously knows to account for those things too, unlike me. But I understand this a bit more now. Sure almost 11,000 technically, but impossible for the light to actually put that out.
Reminds me of the the difference between what horsepower a car is rated for vs what horsepower the car can actually put out at the wheels. Thanks.
I noticed in one of the other posts that the 5000K E21A tested out to be a few hundred K cooler than the rated when driven in these torches. Does this hold true for the 4500K E21A?
Is this Hank’s new FET driver? This is from my latest 219b D4V2.
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This driver does not seem to have a ML mode that is as low as the ML on my SST20 4000k unit with the older driver. Is that expected? I think I have set the minimum floor at 1.
This is actually an item returned to the shipping company’s operation center, not a really “warehouse”.
For the US shipping, I kindly ask the customers from the US to make sure the shipping address is correct/valid,
even the zip code is very important, if the shipping address is invalid/incorrect, the package will be
returned to the sorting center, and will be DESTROYED there, there is no way that the package will be
returned to us, or reshipped to the customers. Please spread the words.