The Octagon One combines a beautiful natural effect with a uniquely shaped octagon base for a contemporary lamp and alarm clock that will compliment any room.This clock has touch control and sound activation so the digital display will illuminate on the wood surface as if by magic. The rechargeable internal battery allows it to be completely portable. Four different levels of brightness can be controlled at the base so you can have lighting set to the perfect level of comfort.. LED life-span: about 50000hrs. Output: 324lmNet. Colour temperature: 3700K Lumen. In-built rechargeable battery (3.7V 2500MA). USB charging cable included. Battery life: 7 - 48 hours. Charging time: 3 - 4 hours. 100% sustainable wood. Four levels of brightness. Touch sensitive control. Digital clock display. Approximate dimensions (mm) L 95 W 45 H 395