The Grid Rear Light is designed to keep you visible and safe, whether you're commuting in the city, cycling on open roads, or hitting local trails. Offering four versatile modes—High Solid, Constant Pulse, Fast Strobe, and ECO Flash—it lets you choose between maximum brightness or extended run time. With a powerful 40 max lumens, the red rear visibility LEDs and COB LED technology provide a wide, bright array for optimal visibility. The light’s silicone strap wrap mount fits a variety of sizes, and it includes a convenient pack and belt loop attachment clip. With ECO mode extending pulse and strobe run times by 2 hours, the Grid Rear Light ensures you'll be seen on every ride.