... : up to 100 000 hours, no needed tube replacement over years, no additional cost of replacement ... 60%-70% savings, no maintance and tube repleacment cost, LED tube require no ballast & starter, saving even ... no matter the temperature or conditions, producing minimum heat, tube material: PC + Aluminium Alloy, pretty, appearance as ... not break even if dropped, no UV and IR emiting, CE/RoHS/ETL/TUV approval