: This small reading lamp is specially designed for 'hold your job visible', but 'does not illuminate your room'. The head itself is small and unconscious (diameter 1.97 ', similar size, such as golf ball), does not take up much space. Perfect harmony to read your loved ones at night without disturbing your loved ones or illuminates a certain part of a room like a table. The radiation will remain in the same position unlike the previous light length. . Switch provides a comfortable light to prevent eye strain. It is light enough to carry with you everywhere in the corner of the library or on your trip. . : The material of the clamp is very robust and will not be broken, but it is easy to open with one hand. The clamp has a beautiful foam fill on both sides, it can keep it fixed to the head or table and leave no trace. With clamp design, the handcuffed led table lamp can also be connected to the aquarium as a fish tank light for plants.