Features and benefits? Use constant current driver,AC100-277V 50/60Hz full input voltage more safe,high PF>0.95,no flicker,protection eyesight? Use original import led Epistar SMD2835 as light source,high luminous efficiency 100-110lm/w,high CRI 80Ra? Use high purity aluminum with simple and stylish apperance,excellent heat sink,the color never lost? Easy to install,easy to use,can directly replace traditional flourescent without taking the traditional ballast,maintenance free? Can make two end and one end with power,use LED Starter replace the traditional starter,suitable for Europe rules? Long lifespan 50000hrs and 3-5years warranty? CE-EMC,CE-LVD, ROHS safety certifications, 8. Environmental friendly,no UV,no IR radiation, no RF interference, no lead and mercury and other harmful matrials? Low power consumption,Energy saving 65%-85% compared traditional fluorescent tube light