... LEDS; -Bulb life:100,000hours; -3Function:on/flash/off. LED Bling Flash Bracelet,LED Flash Bracelet:-2Bright LEDS;-Bulb life:100,000hours;-3Function ... :on/flash/off.-Bracelet Diameter:7cm;-Use 3pcs Replaceable AG 3 batteries ... ,warning,clubbing,jogger,cyclists,skiers,hikers,deceration etc. LED Bling Flash Bracelet