I decided to just give up on incans, since they are really all washed up. I can change that Magcharger into an led light and it will be brighter than even the hot rod bulb.
So...... get rid of the bulbs and replace them with this,
Cree® XLamp® XM-L EasyWhite™ LEDs 4000K U4 XMLEZW-00-0000-0B00U440H
DC Forward Current (6 V) 2000mA
Forward Voltage (@ 700 mA, 85 °C, 6 V) 5.7V to 7.0V
Why?
It will work with the voltage of the stock NiMH pack
It's not super expensive
Mouser has one in stock
One of the CNQG aluminum reflectors fits right in the head, with the stock thick glass lens
I can parallel a couple 7135 drivers, to get some regulated current No I can't. That won't work, so it's either a 6V driver (which I don't have, or Direct Drive. Well, I have to think on that one, or ask someone who is smart.
I can stipple an aluminum reflector, if needed, to get rid of the dark spot in the center, due to the four dies.
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luminous flux @ 2000ma - 225% of std. 340ma, or 765 lumens?, so what will it be at 2800ma?
The LED is on the way. In the meantime I will be gutting the Magcharger once again.
Photos later, as I mod the head and upper body/switch.
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Added 11-30-12
It has been onehelluvaweek! I have not done much and haven't even thought about flashlights, but tonight I did manage to get a little done.
I decided that with the age and condition of this light, that I might as well start from the ground up, so I stripped the ano. I imagine there's not many polished Magchargers out there, but there will be one soon.
I'm still working on polishing, but the ano is all cleaned off now.
For the heat sink, I decided to make a copper star and TexasLumens was kind enough to send me a copper star from one of his builds. It was a solid star and I used files to cut it down, so I would have a center high spot for the XM-L center pad to sit on. I will solder the led directly to the star and the wires will be soldered to the led as well. This will hopefully give me some good heat transfer.
The star is held on by two 3mm screws to the aluminum heat sink.
The heat sink fits right into the upper body section of the Magcharger. This upper section is very thick, so all of it together makes one massive heat sink.
I am using one of the CNQG aluminum reflectors and I had to use a copper wrap to make it a tight fit.
I actually got the thing lined up fairly well. You can see the center rail of the copper star lined across the led hole in the reflector.
I cut the post off the stock switch housing and I have soldered the leads to the housing and switch. Basically, I am just waiting on the led to arrive from Mouser.
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