The Streamlight 75768 C4 LED Upgrade Kit upgrades the original Stinger LEDs with the more powerful C4 LED, making the light 2 to 3 times brighter. Original Stinger LED models do not have "C" or "C4" in the serial number.
- C4 LED technology is shock-proof with a 50,000 hour lifetime, and doubles your Stinger LED's brightness
- Face Cap Assembly
- Retaining Ring
- C4 LED with Switch Assembly