CCFL - Cold Cathode Flourescent Lamps:

Ideal portable flood or background light source. LCD backlighting, meter illumination, office equipment, indoor decorative illuminations. Volume production for OEM only.

consume very low power for battery operation
long service life,
excellent lighting charactertics of selection of color chromituity and brightness,
low heat generation,
thin diameter, and a different shapes
CCFL lamp color temperature range from 2700K to 13000K
typical LCD back lighting color temperature range from 7800K, 9000K or above.
can make to your custom design specification

Typical CCFL Lamp Specifications:

Lamp Type	Outside Diameter (mm)	Inside Diameter (mm)	Glass Thickness (mm)	Tube Length (mm)	Tube Current (mA)	Tube Voltage (V)	Average Brightness (cd/m²)	Average life (H)
CCFL-20	2	1.6	0.3	50~300	4	200~750	40,000	10,000
CCFL-23	2.3	1.7	0.3	60~300	5	200~680	32,000	15,000
CCFL-26	2.6	2	0.3	60~550	5	180~880	28,000	15,000
CCFL-30	3	2	0.5	60~550	5	180~880	28,000	15,000
CCFL-41	4.1	3	0.6	60~580	5	180~1000	15,000	15,000
CCFL-48	4.8	3.4	0.7	60~580	6	180~1000	11,000	10,000
CCFL-58	5.8	4.2	0.8	60~580	8	250~900	13,000	10,000