1,Power:9W T8 LED TUBE 2,Input Voltage:85-265VAC 3,Optical parameter:860lm 4,Base-cap:Metal G13 5,Length:600mm ... LED4) Luminous flux: 860lm5) Viewing angle: 180 degree6) Color temperature: 2,700 -7,000K7) CRI: Ra>808) Life span: 50,000H ... can be optional)13) The heat conductivity of our aluminum base is 2.8, much higher than most of it on market ...