Lighting device for fluorescent lamp

摘要: A lighting device for a hot cathode fluorescent lamp used back light of liquid crystal display or the like attempts to prolong life in low consumption wattage lamp. More specifically, is started while being pre-heated, and even after starting, pre-heat current keeps flowing. The value starting set be smaller than that at time purpose optimizing spot temperature. With employment configuration as described above, lifetime when can extend 10,000 hours more.