This Turn On table lamp from Hay has a facetted cylindar base of anodized aluminium and a round The designer Joel Hoff has given this Turn On lamp a smart and intuitive - turn the base clockwise to turn off the integrated LED-light source. Turning the base further gradually increased the strength of light. The Turn On table lamp is amazingly simple and fun to interact with, it's perfect for a child's room or on a side table next to the sofa.