This emitter was my test led and got slightly burned on the edges of the phosphorus during some max power tests, that’s what the odd color is in the reflection of the die. Even as such it still performs well as well as expected (i.e. nothing to write home about but it’s still cool as hell)
XP-L HI (stock) 29,690kcd damaged XD16 5700cri 25,700kcd.
I have 2 more 5000k 70cri emitters to play with too.
Throw is comparable with C8. Here is the picture with Convoy C8 with CREE XP-L HI V2 5D at 2.7A, SP32A with OSRAM KW CSLNM1.TG at 3A and stock Acebeam EC35 at 3.3A. Around 2.5 metres to a wall:
Yeah one of my first lights was a wee sipik zoomie with an XR-E emitter, amazing throw from such a small light.
The UF-10 is direct drive so that's start up numbers of course, it's all down hill from there... :D
I might install a driver in this at some point, again.
So much bright light pollution around here, not much fun.
Would a Batman mask over the de-domed die yield a Batman beam profile? Should, shouldn’t it? I mean, the aspheric shows a mirror image of the square die so if the die were masked to show only a Batman logo then the aspheric should show that logo in light, only the illuminated Batman just like in the show. Right?
This is how an aperture works in a camera, I can cut out a small Batman and place the cover over the lens effectively making the Batman the aperture, then the Bokeh effect of all lights in the background will be Batman. Like, with a Christmas Tree in the background and I take a soft portrait, all the lights would look like Batman. I’ve done this before with various figures, even a Yorkshire Terrier for an old couple that really loved their dog!
Some PCBs arrived, so now it was time for step 2 of my Nichia Optisolis Ultra-CRI build in an Emisar D4 host.
So here is my own driver. Anduril, 3+1 Channels, 1+2+5 7135 and a seperate resistor moon mode.
It seems like 10k is a good series resistance for moon.
All in all, it works great and there have been no real problems with the PCB design.
The only problem was, that the footprint for the schottky diode was a bit to small for the diodes I had at hand, so I had to bend the legs a bit to get it to fit.
Please excuse the bad SMD soldering as it was done by hand and not with hot air.