... in backboard, exerting the maximum luminance of the lighting tube. CCFL Rings 1.No blackening electrodes, no blind lighting area, enjoy ... lifespan. 3. The stability of light and color is consistent. Inverter with stable curcuit 1. Small current, low power consumption, extending ... appropriate voltage and current, no limited current to the four CCFL rings. 3. Stable quality: Subjected to over 20 hours' ...