... tube light,led t8 tube CE&RoHs,One-year warranty, Longer life, Low Power Consumption, High Intensity, Maintenance Free t8 tube light,led t8 tube,led lighting ... 2-6.8lm/led4. Optical Efficiency: 84.91lm/w5. Light fading: 3% after 1000 hours continues working, no more ... warm white (2800~3300K)8. Low heat, high reliability, high Consistency.9. High brightness and efficiency, energy saving, over 80% ...