M61 SHO Drop-in to fit Surefire

    This is the Malkoff Devices P60 style Drop-in LED Conversion with solid brass heatsink construction.  The LED is a White (5700K) Luminous SST-20.  The output is approximately 750 continuous lumens. The Lux (candela) is approximately 11,000.  Full output runtime is approximately 30-45 minutes on two primary CR123 batteries.  Three CR123 batteries would give about an hour. Full output runtime on a single protected 2500mah 16650 battery is approximately 45-60 minutes.  On a single protected 3500mah 18650 battery, expect about 1.5 hrs.  Full output runtime is approximately 2.5-3.0 hrs on two protected 3500mah 18650 batteries.    APPROXIMATE OUTPUTS AND DRAWS AT VARIOUS VOLTAGES  VOLTAGE 3.7 v 3.8 v 3.9 v 4.0 v 6.0 v 7.2 v 9.0 v  LUMENS 650 750 750 750 750 750 750  AMP DRAW 2.0 2.2 2.1 2.1 1.4 1.1 0.9   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 roo