After my Surefire G2 review, I talked to Gene Malkoff about sending some LED replacements.  He agreed and sent the M61L, which is suited for the…

After my Surefire G2 review, I talked to Gene Malkoff about sending some LED replacements.  He agreed and sent the M61L, which is suited for the nitrolon body of the Surefire.  He also threw in the package the big brother of the M61L, the M61, which is similar aside from the “L” – where “L” stands for “low output.”