CCFL cold cathode UV germicidal lamps multi-shape:U shape,C shape, tubular Specifications:CCFL(Multi-shaped cold cathode UV germicidal lamps)1) Quartz glass2) Lifetime: 20,000hrs3) Switch on-off times: over 50,0004) Diameter: 4mm, 5mm, 6mm, 9mm5) Matching PCB: 12V DC, 24V DC, 24 V AC or 220V AC6) Packing: foam, carton Multi-shaped cold cathode UV germicidal lamps