Thomas O'Brien by Visual Comfort Signature Oso 25" Arc Table Lamp in Polished Nickel with Matte White Shade Designer: Thomas O'Brien Height: 25.25" Base: 8.75" Round Shade Details: Matte White Extension: 25" Socket: Dedicated LED w/ Touch Dimmer Wattage: 6w (800lm) Safety Rating Location: DRY Fixture Weight: 23 Note: None.