... to stadium,street,wharf and so on. TypeGL-120 Fluorescent LampFrequency(MHz)2.65Power(W)120Voltage(V ... (mm)173×98×50Lifehours(H)60000Specificity of GL-120 Fluorescent lamp.1) Shockproof and long lifetime. ... is no filament and electrode in the GL-120 Fluorescent lamp, it is based upon electromagnetic induction ... the debugging technique. The lifetime of the GL-120 Fluorescent lamp is above 60,000 hours, it ...