Emisar D4S review

It will probably have a shorter life span, yes. But when it’s normal life span is measured in terms of 50,000 hours what is a short life span? 10,000 hours? 1,000? Far more than most of us will ever use a flashlight.

In this case, djozz has tested the XP-L HI to near 1800 lumens, in Kawi’s light the emitters have to be making some 1750 lumens to make the 6000 lumens that box measured. (optic loses 9, lens loses at least another 3-5 and that’s being gracious, not counting any driver or wiring, trace, switch losses) So yes, pushing these to their theoretical limits we can expect they will have a reduced life… still acceptable to most of us all things considered.

Cool… I was think it only good for 1 hour.

Got email notification. Shockli 26650 are back in stock now mtnelectronics.

Just a quick reminder: It may be feasible to mod a D4S to increase its peak output from ~4800 lm to ~6000 lm, but it’s not really going to be a visible difference. It’s mostly a thing to do for educational purposes, or for the joy of doing it, and not for any practical benefit.

Definitely go ahead and max out the lumens if you like; it’s great fun. It’s just not going to be noticeable without a lux meter.

I got an XP-L HI 1A in green from MTN that lacked a magnet best I can tell.

Richard said he checked as many as he could for magnet.

But that’s why I like going for 10,000-12,000 TK, so it’ll be noticeable! :stuck_out_tongue:

Dale you start pushing it hard enough to get 8000+ we are going back to the 20-30 sec run time like the D4 again.

So it’s official, I ordered a green D4S earlier today from Richard. :smiley:

Wait, what? What are you saying strayz? You mean, lights are supposed to actually run longer than 10 seconds at a time? :open_mouth:

TK, for such a highly talented modder and flashlight techie, I always enjoy your very simplified comments on complicated things that us non techies can understand. Thanks!

True that.

Wtf? Didn’t expect this… it it d4s gray from intl-outdoor…

What were you expecting??

Judging by the WTF, certainly not Gray, Highly doubtful Black… I’m going to go with Green…

I was suppose to received one repaired light from skylumen…

I had great experiences with intl-outdoor… shipped on August 11. Received on August 17. 6 days only… will buy from intl-outdoor again.

Same color as d4.

I couldn’t wait for the shockli 26650 to be fully charged… it is 4.08v and I got 4730 lumen @ turn on. I use Texas ace tube for the lumen specs.

Xpl hi 5000k tint… big hotspot… look more into cool white tint.

Well hopefully this means mine is arriving soon. Mine also shipped on the 11th and the mailman is probably confused why I’ve been checking the mailbox every day.

You will get it tomorrow… it just take longer to ship from southern california…

Just hope you don’t hate your new D4s…

Nope… never… intl-outdoor knows how to make blf guys happy…