Octagon one desk lamp aluminium. The octagon one rechargeable desk light combines the best of simple and aluminium finish to achieve its modern industrial aesthetic. A beautifully shaped octagon aluminium finish base with touch control button and in-built rechargeable battery, makes it a totally wireless desk lamp and allows it to be positioned at three different angles. Mounted in the base is a milled aluminium casing in a wood finish which contains 36 high quality led light bead with light diffusing cover. Material: aluminium, abs in a wood effect finish. Led beads: 36. Led life-span: approximately 50000 hours. Colour temperature: 5500k lumen. Power supply: in-built rechargeable battery 3.7v, usb charging lead included. Battery life: 7 – 48 hours. Charging time: 3-4 hours. Wattage: max 4w. Product weight: 745g. Touch sensitive control button on the base for power control and brightness level adjustment.