1. Adopt energy-saving lamp beads, low power consumption, energy saving and power saving. 2. The light is soft and not dazzling, it is suitable for turning on when sleeping at night, creating a safe sleeping environment for the baby. 3. Mini size, small footprint, can be carried when going out for emergency lighting. 4. Suitable for USB interface, notebook computer, charging head, mobile power supply, headset charging compartment, etc. 5. Two kinds of light color temperature are optional, suitable for a variety of environments (it is recommended to use warm light in the bedroom, the atmosphere is more warm; go out with white light, which is convenient for lighting).