... colors Flashing Mode: Long bright. Flash. Slow (through the switch control), Packing: A Product in a head hanging bags, ... -80 hours dust, normal use 2-3 months. Batteries can be replaced by store or supermarkets, CE and RoHS, EN471 waterproof, ... bright light, optical warning role, and the products performance personality, fashion design fashion, day or night, open and close all shine function for love ...