M31, M31L, and M31W to fit SureFire 3P

This is the Malkoff Devices M31 low voltage Drop-in LED Upgrade Conversion with solid brass heatsink construction.   MODULE APPROX OUTPUT at 3V APPROX CURRENT DRAW at 3V APPROX DISTANCE at 3V APPROX RUNTIME on one CR123 Battery M31 350 lumens 1300ma 250+ feet 45min + taper M31L 200 lumens 650ma 150+ feet 1.75 hrs + taper M31W 300 lumens 1300ma 250+ feet 45min + taper   This design utilizes a custom orange peel reflector designed by Don McLeish.  The reflector offers a very nice balance between throw and spill.  It is an outstanding room lighter and short to medium spotter. It was designed specifically for use in SureFire 3P flashlights. It may or may not fit other models. The input voltage is 0.8 to 3 volts. It requires 1.8v for full output. It is ideal for use with one CR123 primary, two 1.5v AA lithiums, or two rechargeable AA NIMH batteries.  DO NOT USE A SINGLE LITHIUM  RECHARGEABLE CELL.  YOU WILL DESTROY IT!!!  The LED is a White (5700K) Luminous SST-20 or Warm Whit