T5 thin straight fluorescet lamps,With advantage of energy saving,High efficiency,Long working life, Non-flicker,Becomes more and more popuar ideal lumiious sources 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 installed together with the light fittig.it'll be better to improve the lightig environmets,such as in supermarket, office,Residential,etc.