silicome safety light for bicycle 1.CE&ROHS standard 2.Logo can be customized 3.Various color available in LED and silicone silicome safety light for bicycle/bicycle rear light/bicycle led lightsSafty rear light Single led,Super brightConstant mode/Flashing modeMaterial:Silicone+ABSSize:20mm-40mmUniversal fitsCarefully install batteries,make sure the proper polarityDo not forget to turn off the ...