The Streamlight 75768 Stinger LED Upgrade Kit is the perfect solution for upgrading your Streamlight Stinger flashlight to LED technology. The upgrade kit is compatible with Original Stinger LED models without “C” or “C4” in the serial number. With its LED technology, this upgrade kit provides brighter and more efficient lighting than traditional incandescent bulbs. The LED has a 50,000 hour lifetime and produces a powerful 350 lumen output, making it ideal for a variety of applications. In addition to the LED upgrade, this kit also includes a new reflector and lens for improved beam pattern and clarity. The reflector is designed to maximize the output of the LED, while the lens is made from unbreakable polycarbonate for added durability. Installation of the Streamlight 75768 Stinger LED Upgrade Kit is quick and easy, with no tools required. Simply remove the existing bulb and reflector assembly, and replace it with the new LED module, reflector, and lens. The anodized aluminum housing ensures that the upgrade kit is built to last, even in tough working conditions. Overall, the Streamlight 75768 Stinger LED Upgrade Kit is a must-have for anyone looking to upgrade their Streamlight Stinger flashlight to LED technology. With its powerful LED, improved beam pattern and clarity, and durable construction, this upgrade kit is sure to provide years of reliable service.