Streamlight Stinger C4 LED Upgrade Kit | KLL-75768 digital timer module 04 inches (5

04 inches (5

EMX UL325 Infrared Photoeye Kit (Grey Hoods) | EMX-IRB-325-KIT

Door Thickness: 1-5/8 In

Red/Green Illuminated MOA Reticle with Adjustable Brightness

Streamlight Stinger C4 LED Upgrade Kit | KLL-75768 digital timer module 04 inches (5Streamlight Stinger C4 LED Upgrade Kit KLL 75768 The Streamlight LED to C4 LED upgrade kit makes your Streamlight Stinger LED even better with the Streamlight C4 LED upgrade kit. The kit upgrades your existing Stinger LED to a more powerful and brighter C4 LED technology. Don't get caught in the dark, keep shining even brighter with the Streamlight LED to C4 LED upgrade kit. For original Stinger LED models without "C" or "C4" in the serial number.