This small book light can emit very warm light, will not make eyes tired even long reading time. It is concentrated on the book, will not cause too much impact on the people around. The bottom clip can be clipped on the book, iPad or placed flat on the desk. Convenient reading and writing lamp suitable for students to use in the dormitory or library, also good for outdoor travel camping. It is designed to be small and light, easy to store and carry, suitable for home, office, school, dormitory, camping, etc. It is powered by AG3 button battery (included), no need to charge, no connection cable, to keep the desktop tidy and orderly, you can order it according to your preferences. It is made of plastic material, which is sturdy and durable, and can be used for a long time without worrying about damage.