led tube T8,led tube,led tube light 1.excellent reliability,high efficiency. 2.cost-saving.   led tube T8,led tube,led tube lightMaterial : PC+aluminumUsage:house lightLumens: 82lm/WWarranty: 2 yearsLife span: 50000 hrDiamension: dia28*600mmPower : 6 WLuminous Flux:82lm/WColor Temperature: 3000-4500K (Warm white), 4500-6000K (Pure white), 6000-7000K (Cool white)Operating temperature :-20-60 degreePower factor: ≥ 0.85Color Rendering index (Ra): ≥80