Cyclists, this Brightz helmet light is such a simple but effective way to increase your visibility and safety! The red LED light strip attaches easily to any helmet with its strong adhesive backing - no tools required. It features four different light modes: constant on, slow flash, and fast flash, so you can choose what works best for your riding conditions. Powered by 2 CR2032 batteries (which are included!), the bright LEDs last for 8+ hours, giving you plenty of runtime for evening rides or early morning commutes. The red color is perfect for making you more visible to drivers from behind, adding an extra layer of safety to your existing bike lights. Installation takes seconds - just clean your helmet surface, peel off the adhesive backing, and press the light strip into place. It's lightweight so you won't even notice it's there, and it works for both adults and kids. Whether you're commuting, trail riding, or just enjoying evening bike rides, this helmet light makes you significantly more visible to traffic. Such an affordable way to boost your safety - every cyclist should have one of these!