LED circuit,led pin medal,flashing badge Material :PCB Size :OEM LED colour: white , red,blue, green, ... . LED circuit,led pin medal,flashing badgeLED circuit board, flashing badge ,light up Decoration,flashing pin ,led lightMaterial :PCB+Magnet LED ... colour: white , red,blue, green, yellow,, ect. Shape:circle Battery :AG seriesProducts Size :Readily available, or OEM your size LED colour ...