Coast G9 72ft beam Inspection Torch in clampack  uses 1 AAA battery The G9 Flashlight features our Inspection Beam Optic that gives users a perfectly circular beam that has little glare, making optimal for up close work. Due to its small size and weight, it is an excellent choice for an everyday carry item. The light also possesses the versatility of a two-way clip, which allows for users to clip to a pocket or a bill of a hat. Built for ease of use, the light is activated by just twisting the end cap.