Can I turn a Solarforce L2t into a thrower that is good for 100+yards?

No problem use this lens

http://www.dealextreme.com/p/glass-optics-for-flashlights-28mm-5297?item=4

with a hard driven XRE drop in behind it like this one

I can see well over 100yards through a 3-9x40 scope with mine