... led tube lighting,led tube,T8 led tube,led office lighting,led fluorescent light,led fluorescent lamp,LED Replacement Tubes,LED Tube Lamp,LED Tube 8,T8 LED Tube,T8 LED Flourescent Tube,LED ... 12000K~6500K, 4000K~5500K, 2700K~3300K9) High performance SMD led:low light degradation,up to 75% lumen ... back casing dissipate the inside heat efficiently14) High power factor:0.95 Sample time:5 daysDelivery ...