Never be caught with a tube down. Keep one of our glass shielded flashtubes handy. All you need is one unexpected fall or a clumsy assistant. The Godox Flash Tube for AD600 are designed to deliver much greater than 100,000 pops, conditions of use, power cycling and exposure to vibration contribute to the real lifespan of a monolight flash tube. A typical flashtube in top shape can be in service for over 250,000 flashes. The Flash Tube for AD600 simply plugs in to the 3 pin socket and you are back in a flash.