index, high power factor, short ignition time and re-strike time, no flickers or glare, low lumen depreciation, wide range color temperature, constant power, low THD and so on. Based on those advantages, they bring ...

mall, theater, ballroom, cinema, station, auditorium, office, living room, office building, electronic machine room, precision apparatus room, industrial or residential buildings, etc. For many years, "Yaju? slag wool ...