Detailed Product Description T8 led tube light:Power Model ColorTemperature LEDs Dimension(mm)Luminous flux Illuminance Average ... raw materials,high efficiency,use aluminium alloy shell as the light material ,easily cooling.2.Instant on,no noise,no color ... ,Hg,mercury.4.High efficiency Conversion, the power consumption of LED tube light is 1/3 fewer than traditional,which can be saved ...