The 600 Lumen LED Gray Rechargeable Headlamp and Flashlight features 4 light modes including high, low, turbo, and strobe.    The 600 features a removable strap, steel clip, and magnetic base, providing convenient hands-free lighting.    The head strap on the Einsten 600 is adjustable, allowing for a secure fit.    The durable anodized aircraft-grade aluminum casing is water and impact-resistant, making this light basically indestructible.    Powered by 1 included lithium-polymer ion battery.    One magnetic USB-C charging cable is also included.