1,AC100-240V,7W. 2,Epistar chip. 3,Size:145(Dia.)x20mm. 4,Aluminum shell. 5,3 years warranty. Item:LED panel light seriesPower:7WInput voltage:AC100-240VSize:Φ145x20mmOpening size:Φ130mmMaterial:Aluminum shell+Diffuser Plate+SMD 3014 LED IP grade:IP30Feature1,Energy-efficient.Energy saving;high brightness;no IR, UV,heat effect,radiation, and strobeflash;latest efficient(95%) constant driver .2, ...