... 3528 smd led, 2800lm ,can replacement for 70W general fluorescent tube light super bright 27W 150cm smd led T8 tube ... Maintenance13) Low power consumption 70%-80% energy saving than general fluorescent tubes14) High intensity; low heat ,no flickering15) Low brightness ... lifetime 50,000 hours (5years)Applications: Ideal Replacement for conventional tubes ,and the T8 widely used for bus ,shuttle ,railcar ...