bike light set 1.high quality and cheap price 2.CE&SGS&ROHS ... .Fashion design,can be changeable. New fashion led bike light set Specification:1)Product Size(mm): 45(L)*32(D)*30 ... around design. · Can be mounted on handlebar, seat, helmet, wheel, hub, etc. · 3 operating modes: Slow flashing mode, Fast flashing mode ...