Originally Posted by jmatt511
I'm a retired guy from long back who carried an SL-20. Great light, but I wish they would come out with an LED bulb repalcement without having to buy an entire new light. As part of my daily carry, I now have a Surefire P2ZX Fury in my pocket. Good for a back up light. Small easy to use (switched the button to single click, not a twist constant on and 500 lumens. I hear the SLX has a 600 lumen LED conversion by TerraLUX. Haven't seen it though.
They did. Google the Tera-Lux LED upgrade.