Charge X is a dual-fuel innovative take on the Princeton Tec favorite, Charge. Powered by either a rechargeable CR123 lithium or AA batteries, this helmet light is mission-ready with or without immediate charging access. Along with a dimmable white light, Charge X also provides red, green, blue, and IR light, making it the perfect companion for any situation. The light features a unique flexi-neck design that allows for simple and accurate spot illumination that adapts to the task at hand. Charge Xs simple programmability allows for setting and changing the order in which the colored LEDs appear upon activation for highly personalized performance. All Princeton Tec MPLS Helmet Lights come with the following mounts: Standard Nylon Headstrap Helmet Side Mount ARCs EXFIL Rail MLOK® MOLLE/PALS Picatinny Above the Rail