Led Tube High Brightness,good quality Long Lifetime More ... Optoelectronic Co.,Ltd T8 Led tube light, led fluorescent tube Specification: Great Lighting source, the chip of led is of high ... and distribute more brightness, esp. 3528 smd led is at least 2000mcd or 6lm.Low light attenuation ... high-purity aluminum alloy,high reflection efficiency ,the tube is made by aluminium,good at heat dissipation ...