... high brightness and long irradiation distance bicycle frog light ,bicycle signal light, bicycle flashing light spectificationModel :D57Materia : high ... and extendproduct color :white,black,red,blue,purple,golden.Lighting color:red, white,bluelast time : 35hours in high ... waterproof design ,suitable for emergency lighting ,outdoor, climbing and riding etc. 1, bicycle frog lights ,more functions in ...