... of various LED pilot light, pilot lamp, indicator light, push button switches, buzzers, nixietube, LED back lights, LED diode and various LED shining primary ... devices.This series of indicator equally uses LED shining chip as light source. Because of long life, low consumption, ... replacing the older kind of incandescent lamp and indicator of neon lampInstallation diameter: 6, 8, 10, 12, 14 and ...