... InGaN/GaAsp2 Shape; round led, oval led, straw hat led , helmet led , square led flat top led , bullet led, concave led, rectangle led 3 Available Size; 2mm, ... 3. Digital display and DOT matrix display 4. SMD LED 5. LED backlight 6. Infrared IR & photodiode Our solemn promises: ... wide range and installed widely in the market, hotel, stadium, airport, transport station, stock exchange, school to show ...