... LED Lamp VF:1.9-2.1V IF:20MA IV :10000-12000mcd 5mm yellow LED LampSpecificationsLow light decay,long life time, energy ... power cost8. No RF interference9. Maintenance free, easy installation10. Long life11. Superior ESD protection Application: Advertising signs, circuit board, ... lights and automotive, tv set ,car decoration, channel letter lighting. our product coved range: led emitting diode, dip led, ...