... ) 3 or 4 or 5 leds 3) Closure:metal buck led cap,fiber optic cap,el flashing cap&hat with led Specificationsflashing cap 1,material:cotton ,pet ... 4,pass CE,ROHSFlashing capflashing colour red,yellow,blue,green,white,pink flash modelflashing quickly,slow flash,steady lightbatteriescoin cellbatteries case2pcs ...