... shape,C shape, tubular. Multi-shaped cold cathode UV germicidal lamps Features:1) Quartz glass2) Lifetime: 20,000hrs3) Switch on-off ... cathode structure can be made into the cold cathode fluorescent lamps, cold cathode fluorescent lamp flow: 5-20mA3. Lamp surface: 254nm4 ... cathode Uv germicidal lamp Multi-shaped cold cathode UV germicidal lamps