... Temperature: -40- 60 degrees Celsius Power Consumption:max 18 Led T8,led tube light,led tube lighting,led tube,T8 led tube ... Tube,LED T8 Tube,LED T8 Tube Light,LED Commercial Light,LED Commercial Lighting, led light tube,led lamp tube, led fluorescent tube ... ) Color temperature: 5500K~6000K, 4000K~4500K, 2800K~3300K9) High performance SMD led:low light degradation,up to 75% lumen maintenance after 35 ...