All of LED Ceiling Lights  are supply 3 / 5 Years warranty.used by MeanWell, Moso, Lifud etc, which are CE RoHS TUV UL SAA FCC approved .Hengdeli has followed through Total Quality Control, and strictly enforce the IS09000 quality management system, offer OEM services and has strong ability to do ODM projects. Till now have built good cooperation relationship with many listed companies.we continuous innovation “ looking forward to offering our customers much more and better LED Ceiling Lights and services.