ProductFeaturesOwndesignedaluminumhousingofgoodheatrelease. SpecaildesingPCBwithheatreleasinghole.Fullplasticendcapinsurethesafety.Highluminous0.06WSMDLedasthelightsources. ConstantLEDforwardercurrrentduringoperating.Temperaturedifferenceless10degreebetweentubeinnerandouter. Energysavingabove70%.TUV,ETL,Fcc,CE,RohsApprove