Bicycle Taillights, Handlebars, Stop Lights, Mountain Equipment, Bicycle Accessories $ 21.32 Product Information Color :Ld160 Small And Light Warning Light 180 Side Visibility Suitable For Handlebars With An Inner Diameter Of 18.5mm-22mm Cr2032 Battery 3 Modes (Orb) 2 Modes (Loop 2) Pattern Memory Function (Loop 2)