Bolt floor light

Anton de Groof | Tonone

The starting point for making the Tonone Bolt lamp series was the fascination with mechanical constructions. Anton de Groof makes use of a system which is based on the principle of small ball bearings, which are held together by two perforated plates, and a spring. By loosening or tightening the spring with a special eye-catching colored key is the joint adjustable.The light comes with a special wingnut shaped tool to adjust the position of the lamp. Also available as a two-arm desk lamp, a one-arm desk lamp and a chandelier. 

Available from stock.


  • Shade dia 15   Base dia 15   Arm length 170 cm

Add to Wishlist

UK delivery:

Small item orders - 2-5 working days (if in stock)- £5.95

Large item orders - Shipping cost/time vary

If you require shipment to a country inside the EU, click here to see the delivery costs.

If you require shipment to a country outside of the EU, please email us at

Find out more about our delivery options here.

If a product is in stock, you can order it online and pick it up at our SCP East store after 4pm the following day. Any orders placed on Friday after 2pm, Saturday or Sunday will be available to collect on Monday after 2pm.

Find out more about Click & Collect here.