Ganp
Enlightened
A US policeman and fellow CPF member wanted one of his duty lights, a Wolf Eyes M90, converted for more throw.
He especially liked the beam from a Cree XR-E with a M@G reflector, and also wanted to keep the M90 3x18500
battery set up.
So here is what we came up with. Made from 7075 alloy and hard anodised.
And the head with an MOP reflector - although SMO was to be fitted finally.
At the front of this head everything is M@G compatible, but the rear is sized to screw directly to the WE M90 body. An
XR-E R2 Led and SOB1000 driver are mounted in a giant light engine which screws into the back of the head Aleph style.
The light engine needs to be able to move to achieve focus as desired so a spring system, like that of the incan' module,
is fitted to the back to make contact with the body and batteries. Focus has to be pre-set by screwing the light engine
back and forth in the head - it is not adjustable while in use.
This M90 has the battery positive-to-tail system, but for the Led head the batteries need to be inserted positive to head.
At the initial trial stage, here is the custom M@G head next to the standard WE M90 head ...
The light engine and head body.
The head with a M@G bezel before anodising. At this trial stage a standard M@G reflector was used.
Once it was clear that everything worked as planned, MOP and SMO alloy reflectors were carefully bored out to suit.
I am sorry to say that despite my best efforts both were marked by fine swarf. Because the Led sits forward of the
base of the reflectors, the marks are behind the Led, and IMHO I don't think the beam is adversely affected, but the
marks are visible if the reflector surface is carefully viewed with the light on.
I have another project in hand for an Emoli/A123 powered light, and making this head provided the opportunity to try
it on a 2xEmoli body via an adaptor. So a little mix and match session confirmed that things were on track.
I thought the M90 to be very well made, and as you can see from the photo's, this one is a hard worked, and durable
light, and obviously earns its keep, I just hope the custom head can keep up with it.
Thanks for looking,
Colin.
He especially liked the beam from a Cree XR-E with a M@G reflector, and also wanted to keep the M90 3x18500
battery set up.
So here is what we came up with. Made from 7075 alloy and hard anodised.
And the head with an MOP reflector - although SMO was to be fitted finally.
At the front of this head everything is M@G compatible, but the rear is sized to screw directly to the WE M90 body. An
XR-E R2 Led and SOB1000 driver are mounted in a giant light engine which screws into the back of the head Aleph style.
The light engine needs to be able to move to achieve focus as desired so a spring system, like that of the incan' module,
is fitted to the back to make contact with the body and batteries. Focus has to be pre-set by screwing the light engine
back and forth in the head - it is not adjustable while in use.
This M90 has the battery positive-to-tail system, but for the Led head the batteries need to be inserted positive to head.
At the initial trial stage, here is the custom M@G head next to the standard WE M90 head ...
The light engine and head body.
The head with a M@G bezel before anodising. At this trial stage a standard M@G reflector was used.
Once it was clear that everything worked as planned, MOP and SMO alloy reflectors were carefully bored out to suit.
I am sorry to say that despite my best efforts both were marked by fine swarf. Because the Led sits forward of the
base of the reflectors, the marks are behind the Led, and IMHO I don't think the beam is adversely affected, but the
marks are visible if the reflector surface is carefully viewed with the light on.
I have another project in hand for an Emoli/A123 powered light, and making this head provided the opportunity to try
it on a 2xEmoli body via an adaptor. So a little mix and match session confirmed that things were on track.
I thought the M90 to be very well made, and as you can see from the photo's, this one is a hard worked, and durable
light, and obviously earns its keep, I just hope the custom head can keep up with it.
Thanks for looking,
Colin.