An ultra-compact, aluminium-bodied cycling light.Ultra-compact, aluminium-bodied safety light with integrated lens switch. CM back cap designed with the Clip-On System provides versatile strapped or clipped mounting. Side Visibility lens extends beyond body to provide 180 degrees of visibility. 2 CR2032 batteries power a single white or red LED programmed with 1 solid and 4 flash modes. Replacement batteries available in 2 pcs and 8 pcs packs. Available individually or as front/rear pair combinations.Max Lumens: 15,Weight: 31g,Battery: CR2032 (included).