Lots of students might need to do their homework or exercise for a long time at night because of the heavy competition. As a result, they may be short-sighted at a young age. The eye-protection table lamp is specially designed for kids who have such problems and night readers or bed readers. Features -Color: Black -Material: PVC -Size: About 12.00X4.50X3.50cm/4.72X1.77X1.38in -Note: Powered by 3 button batteries (Included). -The price is and has good texture, a worthy buying desk reading lamp for you. -It comes with the delicate design, which is full of the sense of beauty, can also decorate your home as well. -Finely processed, the surface of the lamp is smooth, which won't scratch your hands easily. -The material is excellent, the workmanship is good, it is not easy to break, and it is durable. -Bedroom, living room, etc. Suitable for a variety of scenes, easy to use, very practical. Specification -Voltage: 220V -Charging time: 4 hours -Light color: cold light, warm light - Type: Push Button -Charging voltage: 5V -Lighting time: 60-70 minutes -Output power: 2W Package list: 1 x table light