i'll take a beamshot for you when I get my stl-v2..my x9 is modified to run 2.8a..no clue how they will stack up, but if the stl-v2 throws better than the x9 I will be pleased..
I have both, and the V2 will throw further. I haven’t modded anything yet, but I wanted a good X9 so I bought one modded by vinhnguyen that pulls over 3a. My STL-V2 is just your average DinoDirect version. The V2 clearly outthrows my X9 at long ranges.
Is the difference because the reflectors are different and the V2 has a tighter beam, or is it because the LED is driven harder in the V2... or both factors perhaps?
My understanding is the XML can handle more than 3A in a host as big as either of these. I am wondering what would happen if it were driven at ~4A in the X9.
Someone will probably give you the specifics, but suffice to say the bigger reflector of the V2 is too much for a slightly overdriven X9 to overcome.
X9 is a little smaller and safer being a single battery light.
V2 has more throw and runtime.
One of the wires broke of , removing some trace from the board , I re soldered the wire .. Now its single mode , and with a decent battery pulls over 5A
When I get it back for soldering , ill have to take a macro picture of the driver