You can become a Supporting Member.
You're referring to spec 10 at skylumen.com, yes?
A SINGLE Dedomed XPG2 direct driven off of single Li-Ion cell on copper PCB is what u want.
Should be like ~35$ or something form Vinh or Richard at mtnelectronics.com
Does anyone sell p60 dropins with dedomed xp-e emitter or dedomed xp-e on a star?