... :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 included;-Idea ... ,clubbing,jogger,cyclists,skiers,hikers,deceration etc. LED Bling Flash Bracelet