Homemade 18650 XP-G Light

andi15

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Joined
Oct 9, 2008
Messages
55
beautiful $200 light using a $2 driver?
[...]

I think there won´t be anybody who pays 200$ for this light... :p

There are several issues why I used this driver.
First I wanted no multimode-driver, then the used one is cheap, also I use unprotected 18650 Lions, so I see when the light gets darker.
I don´t like it when the torch suddently switches off.

Another reason, a very simple one is that it is very cheap, as you mentioned


But perhaps I will build in a Buck/Boost driver.


Greetings from Germany
Fritz
 

Fichtenelch

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Joined
May 23, 2009
Messages
435
Location
Germany
I think there won´t be anybody who pays 200$ for this light... :p

There are several issues why I used this driver.
First I wanted no multimode-driver, then the used one is cheap, also I use unprotected 18650 Lions, so I see when the light gets darker.
I don´t like it when the torch suddently switches off.

Another reason, a very simple one is that it is very cheap, as you mentioned


But perhaps I will build in a Buck/Boost driver.


Greetings from Germany
Fritz

If you would produce these, in which range would the price be? Would be interested in one... :D
 

andi15

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Joined
Oct 9, 2008
Messages
55
If you would produce these, in which range would the price be? Would be interested in one... :D

I won´t produce them:nana:
Because it would take too much time and my lathe is not suited for such a production.

If anyone is interested I can send him more CAD drawings or plans...


Greetings from Germany
Fritz
 

cannondalecaad

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Joined
Dec 14, 2009
Messages
8
Can you please send me drawings and dimensions on this light I would love to make something like this for a cycling light.
 

andi15

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Joined
Oct 9, 2008
Messages
55
Can you please send me drawings and dimensions on this light I would love to make something like this for a cycling light.

Of course I can...
I will export it as a 3D pdf, so you can open it with Adobe Reader.

But at first you have to make two posts, so that I can send you a PM or an email.


Greetings from Germany
Fritz
 

adnj

Enlightened
Joined
Aug 13, 2006
Messages
699
That is nice work. You can always update the driver and the LED but the case lives forever.

This would be a really great host for years to come. Nice size and a great power source. :twothumbs
 

kramer5150

Flashaholic
Joined
Sep 6, 2005
Messages
6,328
Location
Palo Alto, CA
Nice work!!

I have been very happy with my DX 1.4A boards. I have 10 of them and all 10 work perfectly. I bypass the current protection diodes, to eliminate the .3V drop through the diodes allowing the 7135 ICs to run in regulation longer for the duration of the cell charge.

I have not noticed any ill-effects from doing this.

dscn6007.jpg
 

Isthereanybodyoutthere

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Joined
Jan 30, 2008
Messages
170
Hey :tsk:you got a lathe
make a short tube with a shoulder inside
the big diameter has to have the diameter of the boards you want to hold
the shoulder is so thet the board dont tilt
the slit it

then you can put the board inside it and hold it in the vise without risking to crush the edge :D
 

andi15

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Joined
Oct 9, 2008
Messages
55
If anyone else wants the drawings, send me your email adress in I can send you the file.


Greetings from Germany
Fritz
 

andi15

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Joined
Oct 9, 2008
Messages
55
Thank you, the light is for sale if anyone is interested.


Greetings from Germany
Fritz
 

Conte

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Joined
Dec 15, 2009
Messages
735
Location
Canada
How much ?

I wonder if I could fit some form of Incan bulb assembly in it like a D26 :grin2:
 

andi15

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Joined
Oct 9, 2008
Messages
55
Hi,

I also thought about a head for D26 drop ins, but I didn´t have the time to build such a head.

So it would look like

sflegohead.jpg




Greetings from Germany
Fritz
 

cmacclel

Flashlight Enthusiast
Joined
Jul 15, 2003
Messages
5,018
Location
Sweden
beautiful $200 light using a $2 driver?



:ohgeez:




Whats your point? If it's under $5 it's junk? What about under $10? just ok? $50 drivers are the best?

I have used my share of drivers and they all fail wether there cheap or expensive at one time or the other. As for me I have used $30 drivers for the past few years and have had them fail more so than the cheap $5 drivers. Go with what works!

Nice light BTW!

Mac
 
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