The CCFLcan be used as backlight of LCD, Features: 1) Diameter: Φ2.0 , Φ2.2, Φ2.4, Φ2.6 2) Length: 50 - 520mm 3) Color Temperature: 6,400 ? 20,000K 4) Working Life: >30,000Hr 5) Durable on/off : above 100,000 times 5) Power Consumption: 1-5W 6) Low Heat Generation 8) Brightness Adjustable. Remark: Customer design is welcome.