The Octagon One Desk Lamp combines a beautiful natural effect with a uniquely shaped octagon base for a contemporary lamp that will compliment any room.This light has a touch control button and a rechargeable internal battery allowing 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.. 4 brightness levels. Adjustable angle. In-built rechargeable battery. Natural wood finish. Approximate dimensions (mm) H 380 W 85 D 40Specification:. LED life span: approx. 50000hrs. Colour temp: 5500K lumen. Power supply: Built-in rechargeable battery 3.7V (USB lead included). Battery life: 7-168hrs. Charging time: 3-4 hrs*Please note that this product is delivered direct from our supplier and may take a little longer to arrive.