The IKEA FORSA Desk Lamp is a modern and stylish desk lamp made of metal with a blue metallic finish. It has an adjustable arm and head, allowing for easy articulation and directing of light. The lamp is corded and uses an E12 bulb shape code. It is ideal for use in study, bedroom, or home office/study rooms. The lamp has a round shade shape and a 6" base diameter. Used for a short time, No bulb or original box! Small pin dimple on top, pic. Lamp has a USB port on bottom! Thanks for looking 😊