This product is a portable lamp, which can be used as a desk lamp and a flashlight. According to the principle of lipstick, the rotating base can control the length of the bulb extension, and control it as you want. The product draws on the mega tin material of the iphone case, and installs a detachable ultra-nano adsorption material on the base, which you can adsorb to any smooth wall. In addition, the brightness of the lamp can be adjusted by the length of touch time. The idea focuses on interesting interactions between products and people. The performance is average and kept as a souvenir.