The Tonone Bolt Table Standard is a design by Anton de Groof. The sturdy industrial lamp series BOLT is recognisable by functionality in shape, clean lines, and the iconic leading role of the wingnut. The Bolt series is available in 29 models. De Bolt Table Standard is characterised by an adjustable powder-coated steel arm and an open shade made of powder-coated aluminium. The open shade ensures a nice distribution of light. The table lamp is adjustable in 2 places with the wingnut. The lamp can be swivelled and has a heavy base. The solid brass wingnut is included. In addition to being a functional aid, the wingnut is integrated into the design of the lamp and is a distinctive visual element of the lamp. bulb included: no cable length: 2300 mm collection: BOLT color: flux green country of manufacture: The Netherlands designer: Anton de Groof ip: 20 material: aluminum, steel max watt: 60 Watt socket: E27 type: Table volt: 220-240 V weight: 7.3 kg