#46597 - 08/15/05 06:55 PM
maglight LED emergency conversion
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Addict
Registered: 08/14/05
Posts: 601
Loc: FL, USA
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I've read a number of posts about LED lights and pros/cons...I had been playing with something recently and had one of those "why didn't I think of this before" moments. I had an LED toy go bad and figured I'd "examine it" I pulled the LED and noticed that (as most know) it was a bulb with 2 leads straight down.....just like the mag lite bulb..then it dawned on me that it just might work....so I took the mini mag apart and put the LED bulb in (it did take some firm pressure to get the bulb to seat in the contacts and it does have to be in the correct polarity position) (if it doesn't go on try reversing the LED)....but it worked great. If you want to have the reflector operable, then you'd need to do some work but I figured that if you had an extra reflector, you could open up the hole a bit for the LED bulb to fit through the hole and still have some light from it and retain the on/off feaure. Maybe not the greatest for EDC. If you have an "extra" LED bulb from scavaging..when batteries are low you'd have a good area light for those batteries that aren't good for anything else. Hope this helps someone.
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#46599 - 08/15/05 11:56 PM
Re: maglight LED emergency conversion
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dedicated member
Registered: 08/05/05
Posts: 101
Loc: Burbank, Illinois
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I bought a couple Mag-Lite AA combo 3 white light LED conversion kits from Nite-Ize. It appears the threads are not the correct pitch on the screw on end caps. I couldn't get either switch to screw into the Mag-Lite bodies properly, but the LED bulbs work fine. Not very bright, but I don't anticipate changing blown bulbs as often as I once did. Should get much longer battery life now also? The combo kit usually sells for a buck more than just the bulb with reflector. Even with the screw on end cap, you still have to turn the bezel to activate the light. If I were to buy again, would only buy the bulb kit. Paul.
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#46601 - 08/16/05 06:09 AM
Re: maglight LED emergency conversion
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dedicated member
Registered: 08/05/05
Posts: 101
Loc: Burbank, Illinois
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I did a search here a while back prior to purchasing Nite-Ize LEDs and came up with nothing. Thanks for posting the thread.
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Some think if certain inanimate objects are outlawed their criminal misuse will disappear?
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#46602 - 08/16/05 06:27 AM
Re: maglight LED emergency conversion
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Addict
Registered: 02/18/04
Posts: 499
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There are a zillion different LED conversions being sold commercially for the Minimag. The Opalec Newbeam is nice, giving you around 16 hours of flat regulated output from 3 leds. Higher powered Luxeon conversions are available from www.anlighten.com/shop which also sells the "MJLed", a machined down low voltage white 5mm led. The simplest thing you can do is just enlarge the reflector hole to 1/8" (for a 3mm led) or 1/4" (for 5mm), replace the bulb with a led, and replace the batteries with Energizer Lithium L91 or Battery Station L-AA lithium AA's. The lithiums have slightly higher voltage (1.7V) than alkalines so they'll drive the LED at reasonable brightness, while having ridiculous runtime (200+ hours) and very long shelf life and cold weather performance. This is actually a reasonable plan for a cheap survival light. Personally I wouldn't bother with Minimag conversions since there are lots of much nicer LED lights being made these days.
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#46603 - 08/16/05 06:37 AM
Re: maglight LED emergency conversion
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dedicated member
Registered: 08/05/05
Posts: 101
Loc: Burbank, Illinois
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Thanks for the info. I agree on much nicer lights but between work and home I have a small collection of Mag-Lites.
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Some think if certain inanimate objects are outlawed their criminal misuse will disappear?
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#46604 - 08/16/05 06:58 AM
Re: maglight LED emergency conversion
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Addict
Registered: 02/18/04
Posts: 499
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Note that leds are diodes, which means they have polarity. If you replace the bulb with a led and it doesn't light, pull out the led and put it back in the other way. I was going to mention this earlier but forgot to.
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#46605 - 08/16/05 01:42 PM
Re: maglight LED emergency conversion
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Rapscallion
Carpal Tunnel
Registered: 02/06/04
Posts: 4020
Loc: Anchorage AK
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A couple years ago, when Nichia LEDs were first coming out, I knobbed(Kluged) an LED conversion for a 3 D cell mag lite using 7 LEDs and some perf board, a machine screw and a couple nuts, some serious soldering, and some wire. I sold the thing to a guy for $50 and never made another. The writing was on the wall, and I wasn't in a production mode at the time.
It did work pretty good though. Reflectors don't mean much, the LED light is already focused at a pre-determined angle, with very little backscatter for the reflector, but what the heck, people like to crank the end I guess.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools. -- Herbert Spencer, English Philosopher (1820-1903)
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#46606 - 08/17/05 01:04 AM
Re: maglight LED emergency conversion
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Addict
Registered: 03/01/04
Posts: 478
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I picked up the Nite Ize unit this afternoon at REI. No tailcap, just the LED and reflector. Ya know, for 7 bucks, it turned the ol maglite into something worth having.
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#46607 - 08/17/05 07:20 PM
Re: maglight LED emergency conversion
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Addict
Registered: 08/14/05
Posts: 601
Loc: FL, USA
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my apologies...I missed the thread on the conversion...didn't mean to repeat stuff....all I was saying though is if you happen to just have a single LED bulb, you could pull just a little more out of it in a last ditch situation.
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#46608 - 08/17/05 11:27 PM
Re: maglight LED emergency conversion
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Anonymous
Unregistered
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It's normal. Just easier to point to an older thread than to have everyone repost thier contributions, that's all <img src="/images/graemlins/smile.gif" alt="" />
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#46609 - 08/19/05 01:39 AM
Re: maglight LED emergency conversion
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Enthusiast
Registered: 12/01/04
Posts: 329
Loc: Michigan
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I just put in an LED Mini Mag conversion by Nite-Ize that I got from REI. It was easy to put in and it works good. I'm pleased and will get more for the remainder of the mini-mags that have been languishing around the house.
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"2+2=4 is not life, but the beginning of death." Dostoyevsky
Bona Na Croin
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#46611 - 08/24/05 12:01 PM
Re: maglight LED emergency conversion
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Member
Registered: 06/29/05
Posts: 134
Loc: Cypress, TX
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FYI - On my Nite-Ize led conversion, I had to grind the inside of the head housing a little with a Dremel to get the new reflector to seat fully. YMMV. Good light output and color though, and I'm looking forward to longer battery life. Can't beat the price, either.
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AJ
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