Product DescriptionUses for home， office， work， hobby etc.Flexible goose neck for easy positioning10 bright LED bulbs， softer and dimmer light sourceLED bulbs lifetime last up to 50，000 hoursOn/Off switch on the basePower supply DC 5V via USB cableDimensions: 13.5×10×21cmPackage includes:1x Portable Gooseneck USB PC Computer Study Reading Desk Table Lamp 10 LED Light