... 4. Available size 2mm,3mm ,5mm,8mm,10mm LED component specificationApplication: Advertising signs, circuit board, computer, ... 1, Name: LED component2, Shape: round led, oval led, straw hat led, helmet led, square led, flat top led, bullet led, concave led, rectangle led3, ... vibration resistant9, Major reduction in power cost10, No RF interference11, Maintenance free, easy installation12, Long life 500 ...