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* 95% LED tubes' failure is caused by the internal driver- the core capacitor of which becomes invalid quickly inside the heated aluminum housing

* External driver LED tube is more cost effective and environmental-friendly in the long run

Parameters:

Warranty Info:

3 months free replacement, customers bear the re-shipping cost

5 years quality warranty,we offer free repair service or spare parts 

*The luminous output of an LED tube varies with the color temperature and cover type.