The Specialized Stix Switch Combo Headlight/Taillight is the embodiment of versatility, offering a true two-in-one solution to meet your cycling needs. It's like having a ying/yang approach to lighting, effortlessly shifting between red and white modes by pressing and holding the button, transforming from a bright red taillight to a simple white headlight in seconds. Equipped with a Fresnel lens for maximum visibility in all directions, this flexible lighting system works with handlebars, seatposts, and seatstays of various diameters. Its 340mAh battery recharges through the built-in USB tab in just two hours, eliminating the hassle of extra cables. With white and red modes that include steady, power flash, and eco flash options, you have complete control over your visibility and safety during your rides. Tailor your lighting to the situation, whether you're seeking to be seen or to light your path. The Stix Switch provides the ultimate combination of convenience and performance in one compact design.