... span:>50000 HoursWarranty:3 years Table light:1, iron/aluminum material; 2, 6W high power led ; 3, foldable/adustable table light/lamp/lighting Advantage: 1, Super long life span ... cool beam, protect the light objects and avoid to discolor; 4, Emitting less CO2, eco-friendly lighting source; 5, No mercury, easy ...