These Led and Neon lamp pearls are applied widely for direct signal lamp, premonition signal, accident signal and other direct signal of electrical circuit in AC220V 50-60Hz, direct current 220V and electric equipment.

　Performance index: Working frequence 3000V/min, allowed voltage fluctuate ±10%

　Continue-work service life: 30000Hours

　Using environment: Surrounding temperture -25°C~+55°C

　Height above sea level ≤2000m

　Relative humidity ≤85%

　Protection grade: IP55

　Installation sort: Ⅲ