H 35 cm, base 14.5 x 14.5 cm. Plastic head and base. Flexible 360 ° arm in flexible plastic sheathed metal. Sensor switch on the base. 3 light intensities, 2 colour types: white or yellow, 3 lighting modes. Operates on line current or on the built-in battery. 2 colours to choose from. Led integrated in the lamp. Average lifespan 25,000 hours.