The Streamlight Strion and Polystinger flashlights that have become so popular remain rugged and reliable performers. This is a pre-review of the Streamlight SL-20L: more of an introduction than a full-on review.  I've had the light for a few weeks now, and have used it on-duty extensively.  However, I'd like to get a few more weeks of use out of it before I give a … [Read more...]