T4 thin straight fluorescet lamps,Woth advantage of energy saving,High efficiency,Long working lfe, Non-flicker,Becomes more and more popuar ideal lumiious sourles in the world,The color renderig idex Ra of T5 a more than 80, and the lumious fluc(ratig) of which is more than 30% higher than T8/T9/T10 lamps.If istalled together with the light fittig.it'll be better to improve the lightig en viron mets,such as in supermarket, office,Sho.Residential,etc. T4High efficiency thin diameter straight fluorescent lamp tube
