... 3. Delivery time: 2-3weeks 4 .CE&RoHS LED panel lighting with 3528 SMD Product Features1. High reliable constant current ... (EMC&LVD) & RoHS certificatesWarranty 2-3 years SMD LED panel lighting Application 1.Houses, offices, exhibitions, meeting rooms 2. ... factories, hospitals 3.workshops, storages, roads, streets, etc LED Panel lighting manufacture CetificateElectrical specification can be customized