From the point of view of material and practicality, the lamp takes the combination of pen container and lighting as the starting point. The pen container at the bottom is both a switch and a stationery can be placed. At the same time, the bottom tray can also place common objects that are not easy to take, thus meeting the requirements to the greatest extent in use. At the same time, coffee grounds are used for recycling and reuse on the materials, the texture of coffee brings good tactile feeling, unique fragrance and good experience in smell.