... pairs 5.CE & ROHS led party wear for men 1. Light principle:LED fiber optic light shoelace, ... flash, slow flash, or intermittent use: light time in 60-80 hours3. Market:LED fiber optic light shoe, ... our light into the market late last year, mainly in export-oriented, the domestic market is blank, market, ... the use of the environment, that is, in a dark environment, in order to show the best results. If ...