Superbright Luxeon Star Solitaire Mod

LED_ASAP

Enlightened
Joined
Dec 13, 2002
Messages
567
Location
British Columbia, Canada
After nights and nights of brain-grindingly hard modding, now I am proud to introduce what might well be the brightest Solitaire mod available to date.

It drives a 1W LS at 170+ mA, which produces plenty of light for most close-up tasks like going around the tent, night reading, checking the games, fixing minor car problems, and the alike.

I don't have a lightmeter to give the actual lumine or lux number, I simply made a rough test using the lightmeter on my camera. I hung a piece of Letter-sized paper on the wall and zoomed the camera so that the paper fills the viewfinder. I then shone the light onto the paper, adjusted the distance of the light if necessary so that the main spot could fill the paper. The distance doesn't seem to affect the reading too much once the hotspot is within the paper. I recorded what aperture and shutter (fixed at 1/15sec) combination will allow a correct exposure. Here are the numbers (for those not farmiliar with photography, aperture goes as f4, f5.6, f8, f11, f16, f22, and each higher level means the object doubles in brightness)---

Arc-LS (grey kit): half level between f16 and f22
Inova X5: f11+ (the needle leaned slightly towards over-exposure)
Solitaire LS Mod: f11

Yes, you read it right, the total light output of this Solitaire mod is close to an Inova X5 (and if you hold a NX05 lense in front of the LS, it also appears so). I couldn't find a suitable optic that will fit in the space between the LS and the cover lense to make a focused beam, and I didn't want to have a protruding acryllic ball in the front. Although it is possible to put an epoxy lense in there to give a brighter hotspot, you do lose some of the total light output as even the "clear" epoxy is slightly yellowish, and it tends to become yellower as it ages. Another drawback for a clear epoxy lense is that it is not as strong as real optics and it can easily become scratched, especially when it's not fully hardened.

The color of the beam is slightly greenish, a typical result from an ordinary LS. But it doesn't really affect the usefulness of this light. If you can find high BIN emiters (like the Q2H I got from Lambda), the color is indeed very good.

The current drawn from a Ni-H AAA is close to 700mA, which means just about one hour run time. It is not so good for a primary light source, but for a backup/emmergency use that should be plenty. The efficiency of the step-up/regulator circuitry is moderate, and unfortunately there is not much anybody can do---the 0.3ohm MOS-EFT driving transistor, when forced to take the 1A peak current, will eat 0.3-0.4V, which is already a 30+% efficiency penalty in a single-cell setup.

I am offering the Solitaire mod in several different flavors:

No. 1---the Luxeon Star options:

I buy the LS from Future Electronics and you take whatever they send me

OR

You send me whatever LS you can find, and I add the electronics

No. 2---the beam pattern

Broad, bare emiter beam at full brightness

OR

A "clear" epoxy lense on top for a brighter hotspot. You can even give preferences like "tighter beam" or "more flood". I will TRY to accomodate your request by varying the size and shape of the epoxy lense (to a certain degree).

No. 3---the Solitaire body

You can buy your own Solitaire and put things together yourself. You only need to drill or file or bore the top of the battery tube and take out the stock reflector. I will mail you step-by-step instructions with graphics with the kit.

OR

I can do the mod and ship the completed light.

Here are the dollar signs (in US$):

I provide the LS (lucky draw from Future): $50
You provide the LS: $40
If you want an epoxy lense, add $2
If you want me to put things in the Solitaire, add $10

Plus any postage (check your rate at www.canadapost.com or www.usps.com) depends on how you want the package be delivered. Calculate for a 200g-package for now.

Please send email/PayPal to [email protected] regarding your order---please specify the following:

1) what LS option you want
2) what beam type you want
3) If you want the mod kit or the completed mod
4) shipment method

Please bear in mind that I have only one pair of hands and working with small parts is not easy. I will also need to order various parts and sometimes it takes a long time to get LS from Future. So the turnover rate may be slow, and please don't order too many at a time.
 

Kiessling

Flashaholic
Joined
Nov 26, 2002
Messages
16,140
Location
Old World
so ... I'd like to take a fully assembled light without epoxy lens and with everything else ... how much would that be? (it is late around here and I am tired /ubbthreads/images/graemlins/grin.gif )
$60?
just confirm the total and I'll paypal you ASAP ...
thanx
bernhard
 

amtrak

Newly Enlightened
Joined
Feb 8, 2003
Messages
32
Location
Arizona
I'd like one!
I'd like the kit and a lens.
I'd prefer a high dome Luxeon;
I'll find one unless you already have one...
Can I pay with a money order?
 

LED_ASAP

Enlightened
Joined
Dec 13, 2002
Messages
567
Location
British Columbia, Canada
Yes, Kiessling, the base charge for a completed mod is $60. You will need to decide how you want the package to be mailed and add the postage. The most cost effective yet reasonably fast way would be via CanadaPost air mail, which costs about $4. Faster and more expensive Purolator/UPS can go anywhere from $15 to $40.

Yes, Amtrak, I will accept money orders or bank drafts or certified personal checks. You may contact me via email or PM for the address details.
 

LEDmodMan

Flashaholic*
Joined
Feb 12, 2003
Messages
1,719
Location
Over a MILE high, CO
Yes, pics please! Need to see those first. Can you provide a kit form of this? Something where we could just order the electronics from you, and install the LS ourselves? Then we would also install everything into the light? How much would this be if its possible?
 

Kiessling

Flashaholic
Joined
Nov 26, 2002
Messages
16,140
Location
Old World
ok, ... I got mine today and I can tell ya all: it is great !!!!
works perfectly, very well manufactured and it feels as if the solitaire should have come that way.
mine is with the full and brutal flood mode without any lens or so, and that's what it does. it lights up the entire room with a very very even and smooth beam without any kind of hotspot. you do not have to turn the light to look at something, everything in front of you is lit in the same manner. the color is pure white. no green, no purple. it is less bright than the hotspot of my AAA LE but brighter all around the room.
I really can recommend the mod to everyone except most of you might chose the lens option or be disappointed ...
/ubbthreads/images/graemlins/thumbsup.gif /ubbthreads/images/graemlins/buttrock.gif /ubbthreads/images/graemlins/thumbsup.gif /ubbthreads/images/graemlins/bowdown.gif /ubbthreads/images/graemlins/bowdown.gif
bernhard
 

LED_ASAP

Enlightened
Joined
Dec 13, 2002
Messages
567
Location
British Columbia, Canada
The "clear" epoxy is not as strong as the original yellow and turbid type, it is possible to peel it off at a later day. But if you want to do so, do it within a week or so from the receiving date, as the epoxy does become harder as time goes by. I have done this twice and found it does not cause any notable scratches on the LS itself.
 

LED_ASAP

Enlightened
Joined
Dec 13, 2002
Messages
567
Location
British Columbia, Canada
Yes, if people ask for them, I still offer this mod. In addition, there has been some improvement in the efficiency while the brightness remains the same (~200mA driving current).
 

LED_ASAP

Enlightened
Joined
Dec 13, 2002
Messages
567
Location
British Columbia, Canada
A few more pictures of the Luxeon Star Solitaire mod---two sides of the tiny PCB and a size comparism with a US penny.

These pictures were taken by holding a 20x magnifying lense in front of the camera, the sides are blurry due to the limited depth of field.

One side of the PCB:
side1.jpg


The other side of the PCB:
side2.jpg


Size comparism:
size.jpg


For more pictures of the plug, please refer to This thread
 
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