Upgrade your favorite Viridian fitting holster with ease using the INSTANT-ON holster upgrade kit. This all-inclusive kit provides everything you need for a seamless enhancement. With a simple application, enjoy the convenience of automatic light and laser ignition every time you draw your firearm. No more fumbling for switches or buttons - this upgrade ensures instant activation for a smoother, quicker response. Elevate your holster experience with the INSTANT-ON holster upgrade kit and take control of your Tactical advantage like never before.