Modding a 3D Mag : XP-G-R5 ? CC circuit ? heatsink ? reflector ?

daggett

Newly Enlightened
Joined
Mar 17, 2008
Messages
9
Hi all,



I bought a 3D Mag some time ago and want to convert it to LED.



I made some choices :

- I want something brighter than my moded MiniMag + SSCP4 TerraLux mod,

- it must run much longer than this MiniMag (3h full bright),

- I don't want to put anything else than 3D non-rechargeable batteries (cheap, widely available, no need to charge them, big energy capacity = long runtime + bright, no need to buy batteries adapters), unless there are good reasons to do so,

- must have reasonably focused beam (good throw) to light things more than 30m away (85ft) (bike/inline-skating/hiking light),

- would be great if I buid it myself (electronical and mechanical abilities)





I browsed the internet to find parts and I ended up with this :

- an XP-G-R5 LED seems to have the best Lumen/Watt ratio at the moment with a good 350+L at 1000mA max (3.5W = 100Lm/W) : http://www.led-tech.de/en/High-Power...8_120_138.html

- a constant current source with 5 modes (seems efficiency is 85-92%) : http://www.dealextreme.com/details.dx/sku.6190

- an other one with 16 modes : http://www.dealextreme.com/details.dx/sku.7612

- I initialy wanted to build a constant current source my self out of widely available components : does it worth the time/money/bothering ?

- I have read that many use an SSCP7 : is it worth the money ? (shorter runtime, need for batteries converters, etc... ?)

- do I need a new reflector or can I use the same cutting of the stock reflector as in the 2D mods ?

- do I need something else ?





I didn't understand how nor where to order a heatsink that could hold the LED bulb and the constant current circuit and fit in my 3D Mag : where and how can I order one ?



I did go to some mods pages for 2D Mag with SSCP7 and others, but I'm not sure about my parts list.





Do you have any suggestions ? any corrections ? or anything else ?



Regards,

Dag
 
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