... SMD Aluminun base LED Tube 2ft, 3ft, 4ft Ambient Temperature: -40- 60 degrees CelsiusWorking Temperature: -20- 40 degrees Celsius Led T8,led tube light,led tube lighting,led tube,T8 led tube,led ... Tube Light, replacement led lamp, T8 Fluorescent Light, LED Replacement Tube Lamp, LED T8 Lighting Designed to replace conventional fluorescent tubes Features:1) Working Voltage:DC12V, DC24V ...