Rotating and swivelling LED reading light Otto O The square, nickel-coloured metal base and the solid wood stand give the Otto O LED floor lamp a solid foundation. On top sits a filigree metal rod, which supports the head of the lamp with the LED light element at the long end. Opposite is an elongated metal counterweight that keeps the swivel arm of the lamp in balance. The entire arm of the lamp can be swivelled and tilted, so that the lamp offers all-round flexible lighting. The relatively low height of the luminaire for a floor lamp has been deliberately chosen to provide the most glare-free and targeted lighting possible when reading. The head of the lamp is also rotatable and tiltable for maximum comfort and is made of high-quality solid wood. The brightness of Otto O can also be varied via a touch dimmer. The light colour of the LEDs becomes warmer and warmer as the lamp is dimmed down, so that it is possible to switch comfortably between a concentration-enhancing universal white