1 CE, TUV, RoHS certificate 2 Epistar LED chip from Taiwan 3 pretty high quality&long life time600cm 4 Aluminium Shell TUV certificate T8 LED Tube 10W Model: YG-T806ALight SourceTypeSMD3528 LED 0.06W*144 pcs, Taiwan Epistar ChipLED color temperatureWarm White2800K-3200K, Neutral White:6000K-7000K, initial luminous flux>6LmVoltageInput VoltageAC110V or 264V, 47Hz-63HzUnit LED voltageconstant ...