Streamlight C4 Sw/LED/FC Upgrade Kit

STL75768 Streamlight C4 Sw/LED/FC Upgrade Kit <p><strong>Features and Benefits:</strong></p><ul> <li>C4 LED Upgrade Kit upgrades the 'original' Stinger LEDs with the more powerful C4 LED</li> <li>Makes the light 2-3x more bright (original Stinger LED models don't have "C" or "C4" in the serial number.)</li> <li>Kit includes facecap assembly, retaining ring, and C4 LED with switch assembly</li> <li>Facecap assembly</li> <li>C4 LED with switch assembly</li></ul> Streamlight