Size:215*31*24 Electronic ballast for T5 or T8 fluorescent lamp 1x14, 2x14, 1x18, 2x18, ... proof and Other functions. The surface temperature is low, Less power consumption, effectively reduce the Failure rate and average life is ... to effectively improve the quality and Enhance the illumination lighting. High power factor, harmonic content is low, good anti-electromagnetic interference Performance, ...